Hu Yuanlong's Tomb (Taiji Hu Village, Jixi — “The Imperial Tomb”)

I. Life and Lineage of the Deceased

1.1 Identity of the Deceased

Hu Yuanlong (also known as Gong Qian'er), twenty-fifth-generation ancestor of the Longchuan Hu clan, is recorded in the genealogy as having served as Privy Councilor (Shumishi) of the Song dynasty. The Privy Councilor headed the Bureau of Military Affairs (Shumiyuan), the highest military-administrative organ of the Song, ranking slightly below the Chief Councillor. The office controlled national military registers and orders and shared the Chief Councillor's military-administrative authority — roughly equivalent today to a Minister of National Defense or a Vice Chairman of a Central Military Commission.

According to the Hu genealogy of Hu Village and the essay “Record of Gong Yuanlong's Tomb” by Jixi Jixian, a forty-third-generation descendant, preserved in the Republican-era re-edition of the Longchuan Hu Genealogy, Hu Yuanlong resigned and returned home in disgust at court corruption. One day, while exploring up the Dengyuan River, he reached Shuangxikou in North Village, where two streams converge amid fine mountain-and-water form. He judged the place a “site of great wealth and rank” and resolved that, after death, he should be buried there.

1.2 Lineage Position

The Hu succession is clearly documented in the Longchuan Hu Genealogy:

From the second-generation ancestor Zhikang to the tenth-generation ancestor Siqian lies the early lineage.
The fifteenth-generation ancestor Hu Yan was the founding migrant (moving from Puyang County, Qingzhou, to Longchuan in 337 CE under the Eastern Jin).
The twenty-fifth-generation ancestor Hu Yuanlong (Gong Qian'er, Song Privy Councilor) — the deceased interred in this tomb.
The thirty-third-generation ancestor Hu Wantong (versed in geomancy; moved to Hu Village in the Wanli reign of the Ming to guard the ancestral tomb).
The thirty-sixth-generation ancestors Hu Fu (jinshi of Chenghua wuxu; Minister of Revenue) and Hu Zongxian (jinshi of Jiajing wuxu; Minister of War; noted defender against the wokou).
The forty-eightth-generation ancestor Hu Anguo (contemporary).

From the founding migrant Hu Yan to Hu Yuanlong stands roughly ten generations, spanning several centuries (Eastern Jin to Southern Song), with the succession traceable in the genealogical record.

II. Geography and Feng Shui Configuration of Taiji Hu Village

2.1 Macro-topography — a Taiji Landform

Taiji Hu Village lies in southeastern Jixi County (approximately 30.114°N, 118.702°E), about 15 km from the county seat and roughly 3 km from the Hu Zongxian Shangshu Mansion scenic area in Longchuan. The settlement sits in a mountain hollow. The Yuanxi River rises at Shijin Hill and loops around the village in a reverse S-shape from north to south, dividing it into two halves: grey-white vernacular houses to the west of the river, open fields and paddies to the east. Seen from above, the two banks form a natural yin-yang fish taiji diagram — the north bank as the yang fish, the eastern fields as the yin fish — with Hu Village occupying the yang position. It is a genuine taiji ancient village.

2.2 The Water Mouth — Three Locks

Along the Yuanxi River stand three natural water mouths (shuikou), which in feng shui “lock in the village's geomantic qi and wealth”:

Lion and Elephant Guard the Gate: at the Shimen River outside the village, two hills face each other like a lion and an elephant — the first water mouth.
Sun and Moon Hold the Pass: at the village entrance — the second water mouth.
Turtle and Snake Bar the Water: inside the village — the third water mouth.

The three locks form successive barriers, satisfying the classic requirement that the water mouth be “as tight as a gourd's throat, so that not a thread of water escapes.” The river enters the village from the north (Heaven's Gate open) and exits through the xun sector (southeast, Earth's Door closed) — conforming to the water-method principle of “Heaven's Gate open, Earth's Door closed.”

2.3 Village History — Hu and Zhang Co-residence

Taiji Hu Village was founded in the Wanli reign of the Ming (more than 400 years ago). It is a key protected historical-cultural area of Anhui Province and a provincial-level cultural relic protection unit (designated 1998). The village broke with the traditional Huizhou pattern of “one village, one surname, agnatic clustering,” opening a path to multi-surname co-residence:

Hu founding migrant: the thirty-third-generation ancestor Hu Wantong, skilled in geomancy, settled at Hu Village to guard the ancestral tomb of Hu Yuanlong. The genealogy records that he “was born heroic and outstanding, with talent beyond the ordinary; trained in righteous principles, versed in the art of geomancy.”
Zhang clan: settled somewhat later — descendants of the Zhang of Yingzhou in this county. Rooted in farming and also engaged in commerce, their footprint reached Hankou, Wuhu, Ningguo, Hangzhou, and Chun'an. In the Qing they produced the literary licentiate Zhang Xianlin (Guangxu juren) and the military licentiate Zhang Gang (Tongzhi juren); later generations included the modern writer and translator Zhang Yiping.

Hu and Zhang each maintained their own ancestral hall and sacrificed to their own ancestors, coexisting amicably for more than 600 years — harmony first, and harmony generates wealth.

III. Form-Method Analysis of Hu Yuanlong's Tomb

3.1 Location of the Tomb

Hu Yuanlong's tomb stands on Lailong Hill (Dragon-Form Hill) at the eastern mouth of Taiji Hu Village, beneath a thousand-year Castanopsis (bitter oak) tree, on a terrace a few meters above the village floor (above five stone steps). A residential lane stands in front of the tomb as a screen. The tomb is a joint burial of Hu Yuanlong and his wife.

3.2 Text of the “Record of Gong Yuanlong's Tomb” (from the Republican-era Longchuan Hu Genealogy)

“Ancestral dragon: Zhou Family Grave Hill, tall and steep like the True Warrior enthroned. In front, level ground protects the village. The dragon threads underground from the right and crystallizes the acupoint behind the village. Snake-form three cun — after leveling the ground, a false acupoint was left. Yet at Qinkeng's patterned fields the outlet water does not return to the hall. Long-life water: the dry ditch from the grave reaches the village, and exits the great stream at Huizao Hill. Ground at Daishang acts as the lower sha; Bamboo Garden ground as the upper sha. Seven Peaks Literary Brush as the facing hill; Crown Hill arrayed in front. Ren-shan bing-xiang, combined zi-wu. Three-embrace tree, lush and shady, sheltering the tomb. Nine mu of taxable land — the place of fortune within the jin character.”

3.3 Incoming Dragon Analysis

Ancestral mountain (taizu shan): Dazhang Mountain (also Santi Tianzi Zhang Mountain, Sanwang Mountain). The Hongzhi Huizhou Prefecture Gazetteer states that “no mountain in Jixi is more honored than Dazhang,” and calls it “ancestor of all mountains.”
Lesser ancestral mountain (shaozu shan): Shijin Hill.
Parent mountain (fumu shan): Zhou Family Grave Hill (southwest behind the tomb), shaped like the True Warrior Great Emperor seated in meditation — tall, steep, and venerable.
Course of the incoming dragon: turning from northwest qian toward ren, the dragon vein stretches a hundred li and gathers at Zhou Family Grave Hill. The hill took its name from Zhou burials. Hu Yuanlong's tomb “threads underground from the right and falls behind the village,” winding vividly like a “live snake leaving its den,” opening pincers at the head to form the acupoint — titled “Snake-Form Three Cun.”
Entering vein (rushou long): genealogical and oral records give a Jiazi Metal Dragon (per the Republican-era Record and the Hu Village geomantic tradition), buried by the method of “intering at the foot of the ridge.”

3.4 Sha and Water Configuration

Left sha (Azure Dragon): in the gen and gui sectors, elegant peaks stand in ranks, like an imperial screen. Right sha (White Tiger): in the geng and xin sectors, six peaks stand like courtiers in attendance; at the end of the right sha, a table hill locks the water. Upper sha: Bamboo Garden ground (a bamboo grove behind the village blocks the wind). Lower sha: ground at Daishang. Facing hill (chao shan): Qigu Mountain (Tianmu range on the Anhui–Zhejiang border) — seven peaks arrayed like a brush rack, or like a reclining Buddha (“Sleeping Buddha”), lying face to the sky with a handsome countenance. Table hill (an shan): layered in several ranks; the near table takes the form of “Three Terraces” and “Jeweled Canopy.” Crown Hill: positioned before the tomb.

3.5 Water Method

Incoming water: rises at Shijin Hill, flows out through Qinkeng's patterned fields to the northwest, follows the dry ditch past the grave into the village, pours into the Yuanxi River, and exits at Huizao Hill through the great stream (Shimen River).
Outgoing water: joins the Qingxi at the xun sector (southeast) and flows out; the water mouth is at geng-you.
Water-method principle: left water reverses to the right — conforming to “Heaven's Gate open, Earth's Door closed.” For a ren-shan bing-xiang orientation, the xun sector is the “decline sector for releasing water,” satisfying the liqi rule of “prosperity sector for incoming water, decline sector for outgoing water.”

3.6 Sitting and Facing — Ren-shan bing-xiang, Combined Zi-Wu

The tombstone (re-erected by the Jing'ai Hall on an auspicious day in the tenth month of the twenty-eighth year of the Republic, 1939) is inscribed: “Ren-shan bing-xiang, combined zi-wu.” This sitting faces roughly 13 degrees east of due south.

[Source Criticism] Genealogical legend holds that this orientation “was adopted a hundred years later as the central axis of Dadu (the Beijing Forbidden City),” whence the popular name “Imperial Tomb.” The chronology is inverted. Hu Yuanlong was a Southern Song figure, roughly two centuries before the construction of Dadu (begun 1267). Liu Bingzhong (1219–1295), who planned Dadu, drew on the “Craftsman Builds the State” tradition of the Rites of Zhou · Kaogong Ji (“ancestral temple on the left, altar of soil and grain on the right; court in front, market behind”), not on Hu Yuanlong's tomb. The two orientations coincide, but no causal relation obtains. “Ren-shan bing-xiang” is itself a classic auspicious south-slightly-east orientation in traditional feng shui, satisfying the liqi rule of “prosperity-sector water in, decline-sector (xun) water out.”

3.7 Bright Hall and Acupoint

Bright hall (ming tang): level ground before the tomb protects the village; the hall is broad and open.
Acupoint: “Snake-form three cun — leveled, then a false acupoint was left.” The geomancer inserted the acupoint at the snake-form hill's “three-cun” position — the classic “Snake Leaving Its Den” configuration. The placement is precise.
Ancient tree on the tomb: the genealogy records “a tree of three embraces, lush and shady, sheltering the tomb.” Today a thousand-year bitter-oak remains, 15.7 m tall, crown 18–20 m across, girth at breast height 4.6 m, more than 1,500 years old — a living canopy of blessing.

3.8 Overall Evaluation of the Form

From a form-method standpoint this tomb is a textbook classic:

Incoming dragon: ancestral mountains in successive layers, with heavy warding and a full complement of noble implements in the enclosing wall (heavenly horse, jade seal, banners and drums, storehouses, noble-man literary brush, official, ghost, bird, and luminary stars, and so on).
Dragon vein: a qian dragon enters the head, winding and vivid, opening pincers to form the acupoint.
Sha and water: left and right with feeling; facing and table hills distinct (Qigu Mountain stands several kilometers from the tomb — a “distant mountain as facing hill” configuration); the water mouth is tightly locked.
Liqi: ren-shan bing-xiang, combined zi-wu; sitting north, facing south, inclined 13 degrees east — an auspicious traditional orientation.
Acupoint: “Snake-form three cun,” intered at the foot of the ridge — a precisely inserted acupoint.

This matches the Yujing Jing: “We have heard that heroes and outstanding men truly gather the numinous potency of sacred peaks and waterways. Wealth, rank, and glory depend on the elegance of mountains and streams. … Whether they dwell at the four corners or appear in the Six Eminences — if the peaks are sharp, even, and tall, a gentleman may seek office; if low, small, square, and round, even commoners may grow rich.”

IV. Personages and Legends

4.1 Figures Associated with Hu Yuanlong's Tomb

Person	Identity	Note
Hu Yuanlong (Gong Qian'er)	25th-gen. Longchuan Hu; Song Privy Councilor	Deceased
Hu Wantong	33rd-gen. Longchuan Hu	Geomancer; moved to Hu Village in Ming Wanli to guard the tomb
Hu Sheke	Wife of Hu Wantong	“Substance of gold and jade; bearing of pine and cypress. Earned by labor, filial and fraternal, at ease.”
Hu Yuwen	Descendant at Hu Village	“Deeply versed in the Five Classics, especially the Zuo Zhuan.”
Hu Peilan	Descendant at Hu Village	“Bright and keen; never forgot what he had seen.”
Zhang Xianlin	Zhang of Hu Village	Guangxu literary juren
Zhang Gang	Zhang of Hu Village	Tongzhi military juren
Zhang Yiping	Zhang of Hu Village	Modern writer and translator

4.2 Legend I: Lai Wenzheng (Lai Buyi) Sites the Acupoint

Genealogical records and popular legend hold that the famous Southern Song Ganzhou master Lai Wenzheng (styled Buyi, c. 1100–1190) was closely associated with Hu Yuanlong. The two explored up the Dengyuan River seeking land; at Hu Village they saw two streams converge, a ridge wind like a snake, and Qigu Mountain like a reclining Buddha. Lai himself sited the acupoint and set the orientation as “ren-shan bing-xiang, combined zi-wu.”

[Source Criticism] Lai Wenzheng (Lai Buyi) was a Southern Song Ganzhou feng shui master; cases attributed to the Lai line also appear in Renzi Xuzhi. Whether Lai and Hu Yuanlong truly met, and whether Lai personally sited the acupoint at Hu Village, lacks independent third-party corroboration and remains unverified. Lai was active mainly in southern Jiangxi around Ganzhou; though his travels were wide, reports of his personal presence at Jixi's Hu Village appear only in the Hu genealogy and later oral tradition, and must be held in reserve.

4.3 Legend II: Yue Fei and Liu Bowen “Slay the Dragon”

Popular tradition holds that the Southern Song general Yue Fei and the early Ming strategist Liu Bowen (Liu Ji) came here to “slay the dragon” and ruin the site's feng shui, but amid thunder, lightning, and storm they abandoned the attempt for fear of Heaven's retribution. The main vein was cut, the remainder survived — hence “this place will yet produce an emperor, only much delayed.”

[Source Criticism] Yue Fei (1103–1142) was active mainly on the early Southern Song Jin-frontier wars; no source places him in Huizhou Jixi or engaged in feng shui work. Liu Bowen (1311–1375) was an early Ming counselor, later credited with geomantic skill, but the “dragon-slaying” tale has no reliable documentary basis and is a later popular accretion. By the project's standards such legends should be presented as “feng shui stories,” not as historical fact.

4.4 Legend III: Tracing the Source to Hu Gong Man

The Hu lineage traces to Hu Gong Man (Gui Man) of the Chen state of the Western Zhou, sharing a root with the Longchuan Hu Ancestral Hall. The founding migrant Hu Yan moved from Puyang County, Qingzhou, to Longchuan, Jixi, in 337 CE, forming the Longchuan Hu line. Hu Yuanlong is its twenty-fifth-generation ancestor; afterward Hu Wantong moved to Hu Village to guard the tomb, establishing Taiji Hu Village.

4.5 Legend IV: The Civil and Military Licentiate Tombs as Guardians

Legend says that on either side of the tomb stand guardian tombs of a civil licentiate and a military licentiate — civil on the left, military on the right — symbolizing “one civil, one military; civil minister and military general” guarding the imperial tomb. Hence: “the Hu descendants will surely produce a Son of Heaven.”

[Source Criticism] The identities of the civil and military licentiate tomb-holders remain unverified. The Qing Zhang of Hu Village did produce the literary Zhang Xianlin and the military Zhang Gang; whether their tombs stand flanking the “imperial” tomb requires field verification. The saying is an allegorical feng shui reading, not strict historical proof.

V. Historical Verification

5.1 Date of the Founding Migration

Per the Longchuan Hu Genealogy and the Hu Village records, Hu Yuanlong was a Southern Song figure who served as Privy Councilor, resigned, and chose Hu Village as his burial place. A century after his death his descendants interred him there as instructed. Exact birth and death dates remain unverified.

5.2 Lai Wenzheng's Siting — Unverified

That Lai Wenzheng (Lai Buyi) personally sited Hu Yuanlong's acupoint at Hu Village appears only in genealogical and oral tradition, without third-party documentation, and must be held in reserve.

5.3 The Deceased's Office

“Song Privy Councilor” appears in the Longchuan Hu Genealogy. A Song Privy Councilor was a highest-rank (Principal First Grade) official; had Hu Yuanlong truly held the post, a biography should appear in the History of Song. None has been found. The title requires further checking against Song sources and remains unverified. Genealogical offices sometimes involve posthumous grants or inflation.

5.4 The Surviving Tombstone

The existing stone was re-erected by the Jing'ai Hall on an auspicious day in the tenth month of the twenty-eighth year of the Republic (1939). The inscription of the sitting-and-facing “ren-shan bing-xiang, combined zi-wu” remains clearly legible.

5.5 Blood Ties between Hu Village and Longchuan

The Hu of Hu Village descend from Hu Wantong, thirty-third-generation Longchuan Hu, who settled there to guard Hu Yuanlong's ancestral tomb. Hu Village and Longchuan thus share the same root. Hu Wantong, skilled in geomancy, judged Hu Village a treasure site: “mountains and streams elegant; the water mouth looping; lion and elephant guarding the gate; turtle and snake barring the water. To the north, the steep Silver Screen; to the south, the marvel of the Brush Rack; the hall broad and open; the water exiting in mystery. Moreover the ancestral dragon rises tall and venerable, like the True Warrior enthroned.”

[Correction] The exact distance from Qigu Mountain to the tomb still requires field measurement (the draft's “several kilometers” is a rough estimate; GPS is needed to confirm compliance with the “distant mountain as facing hill” requirement).

VI. Four-Dimension Evaluation: Offspring, Wealth, Rank, Longevity

6.1 Basic Evaluation Framework

In feng shui tradition, yin-dwelling influence may be assessed along four dimensions — offspring (ding), wealth (cai), rank (gui), and longevity (shou):

Dimension	Criterion	Note
Offspring	Whether descendants multiply in great numbers	Generally, tomb influence should not be stretched beyond five generations; more commonly parents and grandparents
Wealth	Whether later generations prosper and the household thrives	Accumulation of wealth, expansion of land, commercial success
Rank	Whether many descendants enter office and high ministers appear	Examination degrees, official grades, “one clan opens three yamens,” etc.
Longevity	Whether descendants live long without violent or premature death	Natural death in old age, without untimely calamity

Core principles:

Of the four, offspring, wealth, and rank are primary; longevity is secondary.
The response period must not be stretched without limit — typically parents and grandparents, at most five generations.
Family eminence results from multiple factors; feng shui may serve as corroboration, not sole cause. Family education and household tradition remain central.

6.2 Four-Dimension Assessment of Hu Yuanlong's Tomb

(1) Offspring — Flourishing Descendants

Feng shui judgment: The taiji landform of Hu Village, three locked water mouths, and a broad bright hall constitute a configuration of “gathering qi and storing wind,” theoretically favorable to population growth.

Response-period assessment: As a twenty-fifth-generation ancestral tomb, whether its direct descendants (roughly the twenty-sixth through thirtieth generations — within five) multiplied greatly remains to be checked in the genealogy. That the thirty-third-generation Hu Wantong came to guard the tomb, however, shows the line had descendants available for such duty — a sign of flourishing.

Note: From Hu Yuanlong (25th) to Hu Wantong (33rd) lie about eight generations, already beyond the reasonable five-generation window. Wantong's guardianship more likely reflects family ethics and tradition than geomantic blessing alone.

(2) Wealth — Prosperity

Feng shui judgment: Taiji Hu Village has “to the north the steep Silver Screen; to the south the marvel of the Brush Rack; the hall broad and open; the water exiting in mystery.” Three successive water-mouth locks (Lion and Elephant; Sun and Moon; Turtle and Snake) satisfy the wealth-storehouse requirement of being “as tight as a gourd's throat,” theoretically favoring accumulation.

Response-period assessment: The Hu descendants at Hu Village “produced no high official famous through the ages,” yet they included worthies such as Hu Sheke, Hu Yuwen, and Hu Peilan, known for “substance of gold and jade; bearing of pine and cypress” — a form of “wealthy without high rank.” The Zhang descendants “also engaged in commerce, with footprints at Hankou, Wuhu, Ningguo, Hangzhou, Chun'an and elsewhere,” suggesting the village's feng shui did assist wealth-building.

(3) Rank — Office and Eminence

Feng shui judgment: Qigu Mountain as facing hill resembles a brush rack / reclining Buddha; left and right sha and water are affectionate; the incoming dragon is layered, and the enclosing wall holds a full set of noble implements — a form of “great rank.”

Response-period assessment:

Longchuan Hu eminence (Hu Fu, Hu Zongxian, etc.): Hu Yuanlong is 25th generation; Hu Fu and Hu Zongxian are 36th — some eleven generations (200–300 years) apart — far beyond the five-generation window. By the project's standards, later centuries of examination success cannot be tied to a single tomb. This is the long cumulative effect of the overall ancestral-land feng shui of the Longchuan Hu (the boat-form village of Longchuan, Lai Wenzheng's reform of the configuration), not the direct blessing of one tomb.
Hu Village Hu eminence: The Hu of Hu Village “produced no high official famous through the ages,” indicating limited direct effect on later examination success.

Conclusion: The form of Hu Yuanlong's tomb is indeed a “great-rank site,” but its direct descendants (within five generations) produced no court officials. The Longchuan Hu “three yamens from one clan” is the result of multi-generational accumulation and multiple ancestral tombs acting together, not of this tomb alone.

(4) Longevity — Natural Death in Old Age

Feng shui judgment: The ancient canopy tree and open bright hall theoretically favor longevity.

Response-period assessment: The genealogies contain no dedicated record of Hu Village descendants dying full of years without violent death; this dimension remains to be verified.

6.3 Composite Assessment

Dimension	Form support	Response within five generations	Verdict
Offspring	Taiji landform; locked water mouths; qi gathered	Hu Wantong (33rd) guards the tomb — line continues	Upper-middle
Wealth	Triple water-mouth lock; “gourd's throat” tightness	Hu “wealthy without rank”; Zhang commerce flourished	Upper-middle
Rank	Qigu Mountain as brush-rack facing hill; full noble implements	No high official within five gens; Longchuan eminence exceeds window	Great form; limited direct response
Longevity	Canopy tree; open bright hall	No dedicated genealogical record	To be verified

Core conclusion: From luantou to liqi, the configuration of Hu Yuanlong's tomb is of the highest order — theoretically a “great-rank site.” By the response-period principle, however, its direct influence should be limited to five generations (parents through great-grandchildren). The eminent Hu officials (Hu Fu, Hu Zongxian, and the rest) reflect the long cumulative effect of Longchuan's overall ancestral-land feng shui, not this tomb alone. Family eminence results from multiple factors (household tradition, education, the examination system); feng shui is corroborative, not sole cause.

VII. Supplementary Note — Disambiguating Two “Hu Yuanlong” Figures

History contains two men named Hu Yuanlong; they must not be confused:

Person	Era	Identity	Tomb
Hu Yuanlong (Gong Qian'er)	Southern Song	25th-gen. Longchuan Hu; Privy Councilor	Dragon-Form Hill, Taiji Hu Village, Jixi (“Imperial Tomb”)
Hu Yuanlong (style Yangru)	Qing, 1836–1924	Founder of Keemun black tea; style Yangru, sobriquet Yungu; of Guixi, southern Qimen	Guixi Village, Pingli Town, Qimen (former residence a municipal cultural relic)

This report concerns the tomb of the Southern Song Hu Yuanlong (Gong Qian'er) at Taiji Hu Village, Jixi.

VIII. Conclusion

Hu Yuanlong's Tomb (“Imperial Tomb”) stands on Lailong Hill at the eastern mouth of Taiji Hu Village, Jixi — the ancestral yin-dwelling of the twenty-fifth-generation Longchuan Hu, Hu Yuanlong (Gong Qian'er, Song Privy Councilor). From a form-method standpoint:

Incoming dragon: Dazhang Mountain → Shijin Hill → Zhou Family Grave Hill; a qian dragon enters the head; snake-form acupoint; layered warding; a full set of noble implements in the enclosing wall.
Sha and water: Qigu Mountain as facing hill (Sleeping Buddha / brush rack); Azure Dragon and White Tiger affectionate left and right; three tightly locked water mouths.
Liqi: ren-shan bing-xiang, combined zi-wu; sitting north, facing south, 13 degrees east — an auspicious traditional orientation.
Acupoint: “Snake-form three cun,” intered at the foot of the ridge — a precise, textbook placement.
Bright hall: broad and level; nine mu of taxable land; a place of fortune.

Composite evaluation along the four dimensions:

Dimension	Form	Response within five gens	Verdict
Offspring	Taiji landform; locked water mouths	Hu Wantong (33rd) guards tomb; line continues	Upper-middle
Wealth	Triple lock; “gourd's throat”	Hu wealthy without rank; Zhang commerce flourished	Upper-middle
Rank	Qigu Mountain as brush rack; full noble implements	No high official within five gens; Longchuan eminence exceeds window	Great form; limited direct response
Longevity	Canopy tree; open hall	No dedicated record	To be verified

Core conclusion: From luantou to liqi the tomb's configuration is of the highest order — theoretically a “great-rank site.” By the response-period principle its direct influence should be limited to five generations. The eminent Hu of Longchuan reflect the cumulative effect of the clan's overall ancestral-land feng shui, not this tomb alone. Family eminence is multi-causal (household tradition, education, the examination system); feng shui is corroborative, not sole cause.

Points requiring care:

Legends of Lai Wenzheng's siting and of Yue Fei / Liu Bowen “slaying the dragon” are later accretions and should be marked unverified.
The deceased's title “Privy Councilor” requires further checking against the History of Song.
The exact distance from Qigu Mountain to the tomb awaits field measurement to confirm the “distant mountain as facing hill” requirement.

Together with Taiji Hu Village's overall configuration (the taiji landform, three water mouths, Yinquan Street, and the rest), Hu Yuanlong's Tomb forms a complete landscape scroll — a classic expression of Huizhou feng shui culture, of significant historical, cultural, and scholarly value.

References

Primary Sources and Genealogies

Longchuan Hu Genealogy (Republican re-edition); “Record of Gong Yuanlong's Tomb” by Jixi Jixian, 43rd-gen. descendant — core source; full quotation; high reliability.
Hu Village genealogical materials (lineage of Gong Qian'er / Hu Yuanlong) — supplementary.

Gazetteers and Documents

Hongzhi Huizhou Prefecture Gazetteer (on Dazhang as “ancestor of mountains”) — official gazetteer; authoritative.
Kangxi Jiangxi Comprehensive Gazetteer (comparative standard).

Modern Studies and Online Materials (to be verified)

“Surveying the Feng Shui of Hu Village, Anhui,” chinavalue.net, 2020 — feng shui forum; limited value.
Longxing Tianxia feng shui forum posts — online; unverified.
“The Miraculous Imperial Tomb,” tianxingyuan.net — online; unverified.
“The Miraculous Taiji Hu Village,” yrdcpcn.com, 2024 — online; unverified.
“Strolling through Jixi,” ahnw.cn — unclear provenance; unverified.
“Taiji Hu Village, Jixi,” meipian.cn — online; unverified.
“Hu Village Residences,” Anhui provincial cultural relic protection unit (1998) — government designation; authoritative.
“Reading ‘Taiji’ at Taiji Hu — the Zhang Family Instructions,” meipian.cn — online; unverified.

Note: Online sources (items 5–10) are supplementary only, not official history or gazetteers; by the project's standards they receive reduced weight. Core conclusions rest on genealogies and gazetteers.