Qian Kun Guo Bao (乾坤國寶 — "Heaven-Earth National Treasure"), also known as the Dragon Gate Eight Bureaus (龍門八局, Lóng Mén Bā Jú), is one of the most venerable water analysis systems in classical Feng Shui. It evaluates the quality of incoming water (來水, lái shuǐ) and outgoing water (去水, qù shuǐ) relative to the property's sitting direction by cross-referencing Early Heaven (先天, Xian Tian) and Later Heaven (後天, Hou Tian) trigram positions — producing a precise bureau verdict that governs wealth, health, and authority outcomes.
"水法為財，山法為官。" "Water methods govern wealth; Mountain methods govern status." — Classical Kanyu maxim
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Historical Origins and Lineage (歷史源流)
Qian Kun Guo Bao is attributed to Yang Junsong (楊筠松, 834–906 CE), the Tang dynasty Feng Shui master posthumously honoured as the "Poor Man's Savior" (救貧先生, Jiù Pín Xiān Shēng). Yang served as an imperial calendar officer (司天監, Sī Tiān Jiān) before the collapse of the Tang court, whereupon he retired to Jiangxi province and transmitted his geomantic knowledge to common practitioners — an act of remarkable generosity in an era when such arts were zealously guarded.
The core theoretical fragments are preserved within the text Di Li Bian Zheng (地理辨正, "Rectification of Geomantic Truth"), particularly in sections attributed to the Yang lineage. The Qing dynasty scholar Jiang Dahong (蔣大鴻, 1616–1714) incorporated and annotated these passages in his authoritative commentary, cementing Qian Kun Guo Bao's place within the San Yuan (三元) tradition.
Position Among Water Methods
Among the three principal water methods taught at the Liuren Sanctuary, Qian Kun Guo Bao is the most ancient in conceptual architecture. While Fu Xing Shui Fa (輔星水法) relies on the Nine-Star trigram-flipping algorithm and Jin Suo Yu Guan (金鎖玉關) employs Earlier Heaven binary polarity, Qian Kun Guo Bao operates by mapping each of the eight trigram-based sitting directions against a precise bureau template — itself derived from the structural relationship between the two Ba Gua arrangements. This dual-arrangement framework makes it uniquely suited for analyzing water-mouth (水口, shuǐ kǒu) placement with high specificity.
楊筠松 Yang Junsong (Tang Dynasty, 834–906) — Core system formulated ↓ Di Li Bian Zheng fragments; transmission to Jiangxi 曾文辿 Zeng Wenchan → 廖瑀 Liao Yu (Song Dynasty) ↓ Oral preservation within Jiangxi lineages 賴布衣 Lai Buyi (1131–1216) — Parallel systemization (Dragon Gate lineage) ↓ 蔣大鴻 Jiang Dahong (1616–1714) — Commentary and codification ↓ Di Li Bian Zheng, Shui Long Jing references Modern San Yuan transmission — Eight Bureau analysis restored
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Early Heaven vs. Later Heaven Ba Gua (先天後天八卦對應)
The analytical power of Qian Kun Guo Bao rests on the interplay between the two canonical arrangements of the Ba Gua (八卦, Eight Trigrams). Each arrangement encodes a different dimension of reality: the Early Heaven (Xian Tian, 先天) arrangement — attributed to the legendary Emperor Fuxi (伏羲) — represents the pre-cosmic, idealized template of Heaven's blueprint. The Later Heaven (Hou Tian, 後天) arrangement — attributed to King Wen of Zhou (周文王) — represents the post-cosmic, earthly application of those principles in space and time.
Early Heaven (Fuxi) Arrangement (先天伏羲八卦)
In the Fuxi arrangement, the trigrams occupy compass positions based on the innate polarity of Heaven and Earth: Qian (乾 ☰) faces South and Kun (坤 ☷) faces North — Heaven above, Earth below. Li (離 ☲) faces East (Yang/sunrise), Kan (坎 ☵) faces West (Yin/sunset). The remaining four trigrams fill the intercardinal positions in a symmetric pattern reflecting pure yin-yang balance.
Later Heaven (King Wen) Arrangement (後天文王八卦)
In the King Wen arrangement, the trigrams reflect the dynamic cycle of seasonal and directional forces as they manifest on Earth: Li (離 ☲) governs the South (fire, summer), Kan (坎 ☵) governs the North (water, winter). Qian (乾) moves to the Northwest, Kun (坤) to the Southwest — reflecting their roles as celestial father and earthly mother in the functional world.
Early Heaven ↔ Later Heaven Correspondence Table
Trigram
Symbol
Early Heaven Position
Later Heaven Position
Element
Family Role
Qian (乾)
☰
South (正南)
Northwest (西北)
Metal (金)
Father (父)
Kun (坤)
☷
North (正北)
Southwest (西南)
Earth (土)
Mother (母)
Li (離)
☲
East (正東)
South (正南)
Fire (火)
Middle Daughter (中女)
Kan (坎)
☵
West (正西)
North (正北)
Water (水)
Middle Son (中男)
Zhen (震)
☳
Northeast (東北)
East (正東)
Wood (木)
Eldest Son (長男)
Xun (巽)
☴
Southwest (西南)
Southeast (東南)
Wood (木)
Eldest Daughter (長女)
Gen (艮)
☶
Southeast (東南)
Northeast (東北)
Earth (土)
Youngest Son (少男)
Dui (兌)
☱
Northwest (西北)
West (正西)
Metal (金)
Youngest Daughter (少女)
The Key Insight: The Positional Shift
The analytical genius of Qian Kun Guo Bao lies in exploiting the displacement that occurs when each trigram moves from its Early Heaven position to its Later Heaven position. For example, Qian (乾) sits at the South in Early Heaven but moves to the Northwest in Later Heaven — a displacement of 135 degrees. This shift encodes cosmological information: the gap between the ideal (Xian Tian) and the actual (Hou Tian) represents the "tension" that drives Qi flow.
In bureau analysis, this means: when water enters from a trigram's Early Heaven (Xian Tian) position relative to the sitting trigram, it brings the primordial, health-enhancing force — promoting the people of the household. When water enters from the Later Heaven (Hou Tian) position, it brings the activated, wealth-generating force. The distinction between these two auspicious inlets is the foundation of the bureau analysis.
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The Eight Bureaus (龍門八局)
Each of the eight sitting directions (坐山, zuò shān) — one for each of the eight trigrams — defines a complete bureau (局, jú) with six named positions. Understanding each position is essential for determining whether incoming water, outgoing water, or specific landscape features are auspicious or harmful.
Bureau Position Definitions
Xian Tian (先天) — Early Heaven Inlet
The trigram position of incoming water that promotes health and the flourishing of people (人丁, rén dīng). Bringing water from this direction strengthens family vitality and longevity.
Hou Tian (後天) — Later Heaven Inlet
The trigram position of incoming water that promotes wealth and prosperity (財祿, cái lù). This is the primary inlet for accumulating financial Qi.
Tian Jie (天街) — Heavenly Avenue Exit
The premier auspicious outgoing water position. Draining excess water through this position channels Qi properly — like surplus energy flowing through a cosmic highway.
An An (暗暗) — Hidden Current
A subtly neutral position — neither greatly harmful nor greatly beneficial. Water flowing here carries understated, hidden energy patterns.
Bin Wei / Ke Wei (賓位 / 客位) — Guest Positions
Secondary acceptable exit positions for outgoing water. Neutral quality — Qi leaves without significant accumulation or loss.
Yao Sha (曜煞) — Deadly Sha Branches
The three Earthly Branch positions where outgoing water is severely dangerous. Water exiting through any Yao Sha direction causes illness, financial ruin, or sudden calamity.
Complete Eight-Bureau Reference Table
Sitting Trigram
Bureau (局)
Xian Tian 先天 (Health)
Hou Tian 後天 (Wealth)
Tian Jie 天街 (Best Exit)
An An 暗暗
Bin Wei 賓位
Ke Wei 客位
Yao Sha 曜煞 (Dangerous)
乾 Qian
Qian Bureau (乾局)
離 Li
艮 Gen
巽 Xun
震 Zhen
兌 Dui
坤 Kun
午 · 寅 · 亥
坤 Kun
Kun Bureau (坤局)
坎 Kan
巽 Xun
艮 Gen
乾 Qian
震 Zhen
離 Li
卯 · 酉 · 辰
震 Zhen
Zhen Bureau (震局)
艮 Gen
離 Li
乾 Qian
坤 Kun
坤 Kun
坎 Kan
申 · 亥 · 寅
巽 Xun
Xun Bureau (巽局)
坤 Kun
兌 Dui
乾 Qian
坎 Kan
艮 Gen
震 Zhen
酉 · 巳 · 丑
坎 Kan
Kan Bureau (坎局)
兌 Dui
坤 Kun
巽 Xun
艮 Gen
乾 Qian
震 Zhen
辰 · 戌 · 巳
離 Li
Li Bureau (離局)
震 Zhen
乾 Qian
艮 Gen
巽 Xun
坎 Kan
艮 Gen
亥 · 酉 · 申
艮 Gen
Gen Bureau (艮局)
乾 Qian
震 Zhen
離 Li
巽 Xun
兌 Dui
坤 Kun
寅 · 午 · 申
兌 Dui
Dui Bureau (兌局)
巽 Xun
坎 Kan
艮 Gen
離 Li
坤 Kun
乾 Qian
巳 · 亥 · 丑
Critical note on Yao Sha (曜煞): The Yao Sha positions are given as Earthly Branches (地支), not trigrams. On a Luopan (羅盤), these correspond to specific 24-Mountain (二十四山) sub-directions within the broader trigram sectors. When mapping field readings, always cross-reference the exact compass degree against the 24-Mountain ring — a trigram sector may contain one or more of these dangerous branch positions.
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Analyzing Water Flow (水流分析六步驟)
The six-step protocol below applies Qian Kun Guo Bao in a systematic field assessment. Each step builds on the previous: errors at Step 1 (determining the sitting direction) cascade through the entire analysis, so compass work must be precise.
Step 1 — Determine Sitting Direction (坐山)
Stand at the rear of the property and take a precise Luopan reading of the sitting direction. Map the compass degree to one of the eight trigrams (乾坤震巽坎離艮兌). This defines which bureau governs the site.
Step 2 — Identify Incoming Water (來水)
Locate the source of the most significant water feature (river, road, stream) and determine the trigram sector from which it approaches the property's Bright Hall (明堂, míng táng). Use the Luopan to confirm the direction.
Step 3 — Identify Outgoing Water / Water Mouth (去水 · 水口)
Find where the water exits the site's immediate environment — the water mouth (水口, shuǐ kǒu). This is the most critical point: even excellent incoming water is undermined by an inauspicious outlet. Record the trigram sector of the exit.
Step 4 — Map to Bureau Template (對照八局)
Using the sitting trigram, locate the bureau row in the reference table. Identify whether the incoming water trigram is Xian Tian (health), Hou Tian (wealth), or neither. Identify whether the outgoing water trigram is Tian Jie, Bin Wei, Ke Wei, or Yao Sha.
Step 5 — Assess Inlet Quality (評定來水)
Xian Tian inlet: promotes household health and descendants. Hou Tian inlet: promotes wealth and financial opportunity. Both simultaneously: exceptional — rare configuration. Neither: neutral at best, investigate further for hidden Sha.
Step 6 — Issue Bureau Verdict (定局吉凶)
Combine inlet and outlet assessments. Excellent inlet + Tian Jie outlet = superior configuration. Any Yao Sha outlet = dangerous regardless of inlet quality. Document findings and prescribe remedial adjustments if required.
Five Rules for Water Flow Quality (水法五則)
#
Rule
Chinese
Effect
1
Incoming water from Xian Tian or Hou Tian position
先天後天來水
Wealth accumulation; health and vitality for residents
2
Outgoing water to Yao Sha position
曜煞方去水
Wealth loss; risk of illness, accidents, or legal trouble
3
Water flowing from parent to child trigram
父生子方水流
Generational prosperity; descendants inherit and expand wealth
4
Reverse water flow (逆流) — water curves back toward site
逆水回流
Authority, fame, and government or academic recognition
5
Still / pooling water at Gen (艮) sector
艮方靜水聚合
Long life and stability; ideal for multi-generational family property
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Interactive Bureau Calculator (乾坤國寶計算器)
This calculator applies the Dragon Gate Eight Bureaus logic to your property's sitting, inlet, and outlet directions. Select each direction using its governing trigram, then analyze the water configuration.
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Three Case Studies (三則案例分析)
Case 1: Mountain Villa — Gen Sitting, Water from Xun, Exit to Qian
Property Profile
A mountain villa in the Wuyi Mountains, Fujian province. The property sits Gen (艮, Northeast) and faces Kun (坤, Southwest). A spring-fed stream enters the property from the Southeast (Xun 巽 direction) and exits through a narrow gorge toward the Northwest (Qian 乾 direction).
Bureau Analysis
Sitting trigram: Gen (艮) — activates the Gen Bureau. Inlet from Xun (巽): Cross-referencing the Gen Bureau table — Xun does not appear as Xian Tian (乾) or Hou Tian (震). However, Xun appears as the An An (暗暗, hidden neutral) position for Gen Bureau. The inlet carries understated, steady Qi — neither a primary wealth driver nor harmful. Outlet to Qian (乾): In the Gen Bureau, Xian Tian is 乾 (Qian). Water exiting toward Qian means the health-promoting energy is leaving rather than entering — a configuration that drains the household's vitality over time. This is not a Yao Sha exit, but it represents a missed opportunity and a slow vitality drain.
Verdict and Recommendation
Overall verdict: Mixed — acceptable short term, problematic long term. The incoming Xun water provides stable, neutral Qi but not the wealth-generating Hou Tian or health-promoting Xian Tian inflow the site needs. The outlet to Qian removes the Xian Tian energy from the property rather than retaining it. Recommendation: introduce a supplementary water feature (pond, fountain) at the Zhen (震, East) sector to capture Hou Tian energy; install a rock feature at the Qian outlet to slow the exit of vitality Qi.
Case 2: Urban Apartment — Li Sitting, Road as Symbolic Water
The Urban Adaptation Principle
Classical Feng Shui maxim: "路即是水" (Roads are water). In urban environments, moving traffic replicates the Qi-carrying function of rivers. A road's flow direction corresponds to the direction of incoming or outgoing water for Qian Kun Guo Bao purposes.
Property Profile
A high-rise apartment in Shanghai. The unit sits Li (離, South-facing rear wall) and faces Kan (坎, North-facing main balcony/window). A wide boulevard runs East–West along the building's North face, with traffic flowing primarily from East (Zhen direction) to West (Dui direction). The side street to the South terminates at a busy intersection to the Southwest (Kun direction).
Bureau Analysis
Sitting trigram: Li (離) — activates the Li Bureau. Primary inlet (boulevard from Zhen, East): In the Li Bureau, Xian Tian is 震 (Zhen). The boulevard delivering traffic from the East represents Early Heaven water — promoting household health, descendants, and academic achievement. Secondary outlet (traffic flowing to Dui, West): In the Li Bureau, Bin Wei is 坎 (Kan) — Dui is not a named outlet position. This is a neutral unmapped exit. Side street to Kun (SW): In the Li Bureau, Ke Wei is 艮 (Gen); the southwest road toward Kun does not match any favorable exit. Monitor for Yao Sha branches (亥 · 酉 · 申) in the 24-Mountain sub-readings of the Southwest sector.
Verdict and Recommendation
Overall verdict: Favorable for health and descendants; wealth activation needed. The Xian Tian inlet is active, supporting residents' vitality. To activate Hou Tian wealth (乾, Northwest for Li Bureau), position a water feature (aquarium, indoor fountain) at the Northwest corner of the apartment interior. Avoid activating the Southwest sector with water features until precise 24-Mountain Yao Sha positions are confirmed.
Case 3: Commercial Property — Kan Sitting, Business Wealth Optimization
Property Profile
A commercial office building in Chengdu, Sichuan. The building sits Kan (坎, North) and faces Li (離, South). A river runs to the Southeast (Xun direction) and flows toward the Southwest (Kun direction) before exiting the site's influence zone.
Bureau Analysis
Sitting trigram: Kan (坎) — activates the Kan Bureau. Inlet from Xun (巽, Southeast river source): In the Kan Bureau, Xian Tian is 兌 (Dui) and Hou Tian is 坤 (Kun). Xun does not match either primary inlet position. The river inlet provides neutral Qi — the site is not receiving its optimal wealth or health water. Outlet to Kun (坤, Southwest): In the Kan Bureau, Hou Tian is 坤 (Kun). Water exiting to the Kun position means the Later Heaven wealth energy is draining away from the property — a significant concern for commercial operations. Yao Sha check: The Kan Bureau's Yao Sha are 辰 · 戌 · 巳. If the river bends pass through any of these sub-directions in the 24-Mountain ring, that specific flow segment must be screened with earthworks or dense vegetation.
Remedy Strategy
To capture Hou Tian wealth energy: construct a retention basin (pond) at the Kun (SW) sector of the property perimeter — converting the outlet into a holding pool before final exit. This transforms the Hou Tian drain into a Hou Tian reservoir. Secondarily, redirect the building's main entrance to face toward Dui (W) rather than due South — reorienting the primary Qi reception toward the Xian Tian (兌) direction of the Kan Bureau to support staff health and company reputation.
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Comparison with Other Water Methods (水法比較)
The Liuren Sanctuary teaches three principal classical water methods, each suited to different analytical objectives and site types. Understanding their complementary roles allows the practitioner to select the appropriate tool — or combine all three for a comprehensive audit.
Yao Sha (曜煞) positions — three Earthly Branch directions
Urban Applicability
Good — roads as virtual water with Nine Stars
Good — road/building binary mapping
Good — roads as virtual water with trigram sector mapping
Interaction with Sand
Treats water separately from mountain/sand
Core methodology requires Sand-Water pairing
Pure water method — sand assessment supplementary
Combined Application Strategy (三法合一)
Advanced Feng Shui practitioners do not rely on a single water method. The traditional approach — preserved within the San Yuan lineage — is to apply all three methods as a triangulated audit:
Jin Suo Yu Guan first — rapid binary screening to confirm the site is not fundamentally violating Sha-Shui polarity rules. A severe violation at this level disqualifies the site before deeper analysis.
Qian Kun Guo Bao second — precise bureau analysis of the water mouth and primary water flows. Identifies whether the site's principal water features are in Xian Tian, Hou Tian, or Yao Sha positions. This determines the fundamental Qi quality available to the site.
Fu Xing Shui Fa third — Nine-Star overlay to fine-tune water feature placement and confirm optimal positions for supplementary water installations (aquariums, fountains, ponds).
When all three methods agree on an inlet or outlet verdict, confidence in the assessment is highest. Conflicting verdicts signal a site of unusual complexity requiring deeper field investigation.
"Qian, Kun, Kan, and Li form the four cardinal positions; Zhen, Xun, Gen, and Dui form the four intercardinal positions. Early Heaven is the body (substance); Later Heaven is the function (application). When Dragon and Water occupy their correct positions, fortune and wealth extend without end."
— Attributed to Yang Junsong's oral transmission; preserved in Di Li Bian Zheng (地理辨正) annotations, Jiang Dahong commentary tradition.
Classical Quote:"水口乃一穴之關鍵，去水得位則財源不斷，去水失位則家道中落。"
"The water mouth is the key pivot of every site. When outgoing water occupies its correct position, wealth flows continuously. When outgoing water loses its position, the family's fortunes decline to mediocrity."
— Shui Long Jing (水龍經, "Water Dragon Classic"), traditionally attributed to the Tang geomantic canon; current edition edited by Jiang Dahong (蔣大鴻).
Source Texts for Further Study
Text
Chinese Title
Dynasty / Author
Relevance to Qian Kun Guo Bao
Di Li Bian Zheng
地理辨正
Qing — Jiang Dahong (1664)
Primary source text; contains Yang Junsong lineage transmission with Jiang's commentary
Shui Long Jing
水龍經
Tang tradition; Jiang Dahong edition
Comprehensive water-flow Feng Shui reference; water-mouth rules cited throughout
Qing Nang Jing
青囊經
Attributed to Yellow Stone Master; Tang-Song transmission
Foundational San Yuan theoretical text; Early/Later Heaven cosmology basis
Tian Yu Jing
天玉經
Yang Junsong (Tang)
Companion text to Qing Nang; encodes Eight Bureau principles in verse form
Du Tian Bao Zhao Jing
都天寶照經
Yang Junsong (Tang)
Practical application verses; water-mouth direction rules in oral mnemonic style