第三讲 九宫、六仪、三奇

Lecture 3: The Nine Palaces, Six儀, and Three Marvels

Overall Paraphrase

The Nine Palaces constitute the fundamental framework and operational arena for arranging the Qi Men Dun Jia board. They represent a synthesis of the numerological principles of the Luo Shu and the positions of the Later Heaven Bagua. The central palace corresponds to the number five but, in actual board arrangement, is attached to the Kun palace. Thus, the sequential arrangement is: Palace One, the Kan trigram, resides in the true north; Palace Two, the Kun trigram, in the southwest; Palace Three, the Zhen trigram, in the true east; Palace Four, the Xun trigram, in the southeast; Palace Five, the central palace, is attached to the Kun position; Palace Six, the Qian trigram, in the northwest; Palace Seven, the Dui trigram, in the true west [translator's note: the original text reads "northwest," but according to the Later Heaven Bagua, Dui resides in the true west; this has been corrected per conventional Bagua positioning]; Palace Eight, the Gen trigram, in the northeast; and Palace Nine, the Li trigram, in the true south.

Once the Nine Palaces are established as the framework and arena for board arrangement, what is used to fill the board? This is where the Three Marvels and Six儀 come in.

The Six儀 are: Wu (bearing Jiazi), Ji (bearing Jiazhen), Geng (bearing Jiashen), Xin (bearing Jiawu), Ren (bearing Jiachen), and Gui (bearing Jiayin).

The Three Marvels are: Yi Marvel (also known as the Sun Marvel), Bing Marvel (also known as the Moon Marvel), and Ding Marvel (also known as the Star Marvel).

The sequence for board arrangement is fixed: Wu, Ji, Geng, Xin, Ren, Gui, Ding, Bing, Yi.

The so-called "ju" (partition) refers to the palace where Jiazi Wu falls during board arrangement. Partition One means Jiazi Wu falls in Kan Palace One; Partition Two means Jiazi Wu falls in Kun Palace Two; all other partitions follow the same logic by analogy.

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🧠 Deep Understanding

Core Concepts 💡

This lecture establishes the two foundational systems for Qi Men Dun Jia board arrangement: the spatial framework (Nine Palaces) and the operational symbols (Three Marvels and Six儀):

• The Nine Palaces form a static framework that integrates the mathematical principles of the Luo Shu (the arrangement logic of numbers one through nine) with the positional system of the Later Heaven Bagua (spatial orientation), creating a coordinate system that combines both mathematical order and spatial symbolism.
• The Three Marvels and Six儀 constitute the dynamic filling, where nine heavenly stems fall sequentially into the Nine Palaces, establishing the fundamental logic of Qi Men board arrangement.
• The definition of "ju" uses the palace where Jiazi Wu resides as its benchmark, giving each partition a clearly discernible starting point and structural character.

Modern Interpretation 🌟

The Nine Palaces model can be understood as an ancient information grid system: spatial directions (Bagua) and mathematical logic (Luo Shu) are unified into a single code, with heavenly stem symbols serving as information units operating within the grid. This structure functions in ways strikingly similar to contemporary paradigms such as coordinate positioning and matrix arrangement.

• The design of attaching the central palace to Kun is particularly ingenious. The Nine Palaces have nine positions, but actual spatial directions number only eight — the "center" corresponding to the number five has no substantial position of its own. The ancients attached it to the Kun palace, preserving both the integrity of the numerical system and the symmetry of the directional array. This parallels the concepts of "virtual nodes" and "logical partitions" in modern systems design.
• The Three Marvels are placed after the Six儀 and in reverse order (Ding, Bing, Yi), reflecting a structural mindset of "concealing exceptions within regularity." The Six儀 follow a constant sequence, while the Three Marvels introduce a variable sequence; the constant sequence carries the xun-head information, while the variable sequence preserves three loci of "strategic flexibility." This design philosophy of integrating the constant and the variable applies equally to modern management and strategic planning — any mature system needs elastic channels reserved beyond its routine procedures.

Practical Value ⚡

Philosophical Reflections 🤔

The design of the Nine Palaces with the central palace attached to Kun embodies a profound proposition: "The center" is not nonexistent; rather, it participates in existence through concealment. The number five resides in the center, having no directional attributes of its own, yet when attached to Kun, it continues to function fully within the system. This suggests a philosophical attitude of "the void position is never truly void" — positions of true importance sometimes do not manifest in concrete form but permeate the overall structure instead.

The reverse ordering of the Three Marvels offers another insight: When the conventional sequence reaches its end, precisely there begins the exceptional sequence. The Six儀 proceed from Wu to Gui, and after Gui does not come a return to Wu, but rather entry into the inverted space of Ding, Bing, and Yi. This appears to be the ancients' transcendence of linear thinking — the truly "marvelous" often does not lie upon the extended line of what follows naturally, but at the point of inflection.

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📚 Related Knowledge

Associated Concepts

• Luo Shu: The arrangement of numbers one through nine in the Nine Palaces; the source of Nine Palace numerology, in which the sums of all horizontal, vertical, and diagonal triads equal fifteen.
• Later Heaven Bagua: The King Wen arrangement of trigram positions, pairing the eight trigrams with the eight directions, seasons, and Five Elements; the direct source of the Nine Palace directional system.
• Six Jia Xun Heads: Jiazi, Jiazhen, Jiashen, Jiawu, Jiachen, and Jiayin; each Jia leads a decadal cycle of ten days. In Qi Men, the Six儀 stand in for the Six Jia, allowing Jia to remain hidden while its functions remain inexhaustible.
• Yang Dun and Yin Dun: The directionality of board arrangement, whether direct or reverse, is determined by solar terms and yin/yang stealth; directly related to the sequence in which the Three Marvels and Six儀 are arrayed.
• Nine Stars and Eight Gates: After board arrangement is complete, the Nine Stars and Eight Gates are added, forming the complete Qi Men chart.

Further Reading

• Song of the Old Angler by the Misty Waves (Yan Bo Diao Sou Ge): The overarching mnemonic poem of Qi Men Dun Jia, covering core concepts including the Nine Palaces, the Three Marvels and Six儀, and the celestial timing adjustments.
• The Unified Source of Qi Men Dun Jia (Qi Men Dun Jia Tong Zong): A Ming Dynasty Qi Men classic providing systematic discourse on the Nine Palace positions and board arrangement rules.
• The Jingyou Classic of Dun Jia Responses (Jingyou Dun Jia Fu Ying Jing): A Song Dynasty officially compiled Qi Men text; useful for referencing ancient method cases of the Nine Palaces and Three Marvels and Six儀.

Modern Research

Contemporary research into Qi Men Dun Jia has gradually expanded from divination to logical analysis and cultural interpretation. Some researchers compare the Nine Palaces model to matrix arrangements and directional encoding systems, exploring the information organization logic embedded within it. The sequence of the Three Marvels and Six儀 has also been read from a semiotic perspective: the Six儀 serve as six carriers for the "concealed Jia," embodying the ancients' managerial insight that "the leader does not act directly, but operates through a system of proxies," expressed as a modeled concept. Furthermore, the deep integration of Qi Men with the calendar, solar terms, and the Heavenly Stems and Earthly Branches system offers traditional perspectives from which modern time management and environmental planning can draw.