Tai Yi

Rather than casting six lines, Tai Yi begins with a count. A method specifies an epoch or cycle origin, accumulates years or another unit, reduces that count by its cycles, and uses the remainder to place symbolic agents. Omitting the origin while retaining the final numbers removes an essential part of the calculation.

Tai Yi’s palace ordering is not simply a copy of the familiar Lo Shu square. The Siku description itself discusses divergent explanations for its arrangement. Consequently, an attractive nine-cell display is insufficient evidence of a Tai Yi reading; its actual positions and count rules must be identified.

The received manual does not use one remainder for every agent. Its year procedure reduces the accumulated count successively through a 360-unit cycle, 72-unit unit, 24-unit small cycle, then three-unit palace intervals for Tai Yi. Tian Mu has an eighteen-unit cycle and special retained steps in a sixteen-agent circuit; Ji Shen uses a different reduction and a reverse branch circuit. A diagram joins these separately derived positions. This is why one needs the procedural chapter as well as a finished chart.

A year-based configuration is not an hourly diagram enlarged to cover a year. Nor can its result be assigned to an individual just because the person was born in that year. The surviving manual separately lists procedures for accumulated years, months, days and solstitial hour calculations.

For a historical example, first identify which of these was used. An epoch change, leap-month convention or elapsed-day convention can change the result before interpretation starts. A method that requires such data cannot be repaired by choosing whichever remainder produces a persuasive story.

For a year calculation, the datum is an accumulated number of years from the adopted origin. The monthly procedure first obtains accumulated months and attends to the selected calendrical treatment of intercalation. Daily calculation needs an accumulated day count and its lunar-month starting relation. Hour calculation introduces winter and summer solstice procedures and yin or yang progression. These are conversions among defined units, not simply replacing the word “year” with “hour” in one expression.

Host and guest organize opposing or interacting positions within a selected question. The literature derives counts and places agents such as Tai Yi, Tian Mu and Ji Shen, then relates positions and numerical conditions to the matter being examined. A count must be read under its own procedure; more is not automatically better.

In an interpretive example about a proposed undertaking, host and guest could describe established resources and incoming pressure only if that assignment is declared. This is an analogy for examining relations, not a factual assertion that a modern nation, competitor or person occupies an ancient symbolic role.

In the manual’s host–guest chapter, host calculations are associated with counting from Tian Mu toward Tai Yi, and guest calculations from the relevant opposing eye under that procedure. Generals derived from those counts belong to that side’s arrangement. “Host” therefore has a technical location as well as an interpretive role. Reading only a total would omit where the count began, which stations it passed, and the conditions named by the text. The historical conflict vocabulary is best learned as a relational scheme before adapting it to a contemporary question.

A reproducible record shows the selected time scale, civil date and relevant time, count origin, accumulated total, successive reductions, palace sequence and final positions. The interpretive rule follows these steps rather than supplying them afterward.

One can audit arithmetic without accepting divination as fact. Conversely, flawless arithmetic cannot by itself establish a reliable forecast. These are distinct questions: whether the chosen text was followed consistently, and whether its symbolic forecast is supported by evidence outside the method.

A short construction sheet can divide the work into three passes. First compute the temporal coordinate and reductions. Second place Tai Yi, Tian Mu, Ji Shen and the other required agents under their individual rules. Third derive host and guest counts, then consult the configuration’s conditions. On a return to the same calculation, the first two passes should give the same positions. Interpretive emphasis may vary with the question; the positions should not vary merely because the desired answer changes.

Tai Yi Jin Jing Shi Jing, Siku edition, juan 1, explicitly gives an accumulated count of 1,937,281 for Kaiyuan year twelve, a Jia Zi year. Use that received count as the input, following its year procedure rather than recalculating a modern epoch. Successive reduction by 360, 72 and 24 leaves 121, 49 and 1 respectively. Dividing the final 1 by three gives zero complete palace intervals and one year within the first palace interval.

The same procedure starts at palace one and advances through the outer eight palaces, omitting five. With no completed three-year interval, Tai Yi remains in palace one, in its first year. Juan 2 identifies palace one with Qian. The result is therefore Tai Yi at Qian palace one for this single year-placement exercise. The remainder is one, so the example avoids an exact-cycle or exact-three endpoint.

This is one derived position, not a complete Tai Yi configuration. Tian Mu and Ji Shen require their separate cycles and starts, and the host–guest counts require those positions. It also does not settle competing epochs: the historical total is supplied by this edition. Its value as an exercise is that the input, reductions, palace interval and final direction can all be checked against the same received procedure.

The Tai Yi Jin Jing Shi Jing is attributed to the Tang author Wang Xi Ming. Its Siku preface observes passages extending into the Song, and therefore does not treat every surviving line as his untouched original. That is an important distinction between a traditional attribution and the history of a received edition.

Likewise, a name such as Tai Yi Xuan Ming identifies a particular personal method within the literature, not permission to convert every collective configuration into natal personality analysis. Begin from the relevant chapter and its inputs. Similar names in spiritual cultivation and star lore require their own sources.

The Siku note’s attribution discussion is useful when comparing a passage with its heading. A chapter may carry Wang Xi Ming’s name while a worked historical event belongs to a later era. That does not make every rule unreadable; it asks the reader to distinguish the work’s traditional author, the transmitted compilation, and a later exemplum. Calendar criticism inside the manual likewise shows that epoch selection was already debated by historical practitioners rather than settled by one timeless origin story.

Tai Yi offers a study of the connection between countable time and political or environmental order in historical writing. The diagram converts a succession of years, days or hours into positions; its interpretation then turns those positions into relations among roles. Reading both steps shows how arithmetic and symbolic explanation are joined.

A useful comparison keeps several quantities distinct: the year’s sexagenary name, the total accumulated count, a reduced cycle remainder, the location of Tai Yi and the positions of the other agents. They can coexist in one account while performing different jobs. The method’s technical interest lies partly in these transformations.

Tai Yi’s collective scale makes it useful for studying how historical writers connected calendrical order with institutions and campaigns. The names of roles and the objects of consultation reveal what counted as a political problem in their setting. Month, day and hour chapters then show how the same concern with calculated cycles was adapted to shorter intervals. Together they offer a history of methods: a calendar supplies order, positions establish relations, and prose supplies a judgment about the selected affair.

Juan 2 gives the outer-palace correspondences as one Qian, two Li, three Gen, four Zhen, six Dui, seven Kun, eight Kan and nine Xun. These differ from the familiar Lo Shu numbering of later-heaven directions. “Palace one” is therefore a Qian position in this Tai Yi account, while a reader using a different palace map might expect Kan. A number alone does not fully name the coordinate.

The same chapter connects a three-year residence with heaven, earth and human affairs in successive years. That is the text’s interpretive division of the interval, while the year-placement calculation identifies where within that interval the count falls. This is why the worked example records both palace one and first year: position and stage answer different questions. The historical regional associations in the chapter add yet another layer, which need not be imported into a modern personal question.

Tai Yi Jin Jing Shi Jing, Siku edition, juan 1, lists the procedures for accumulated years, monthly and daily counts, solstices and hourly calculations: https://zh.wikisource.org/zh-hant/太乙金鏡式經_(四庫全書本)/卷01

Its Siku preface discusses attribution, later additions and objections to claims of historical prediction: https://zh.wikisource.org/zh/太乙金鏡式經_(四庫全書本) . Juan 2 describes agents and host–guest roles: https://ctext.org/wiki.pl?chapter=275091&if=en&remap=gb

The year count, successive 360/72/24/3 procedure and separate Tian Mu and Ji Shen rules are in juan 1 above; the palace-one-to-Qian mapping is in juan 2: https://zh.wikisource.org/zh-hant/太乙金鏡式經_(四庫全書本)/卷02