BAZI KNOWLEDGE BASE
One Qi as Root: Shared Nayin, Directional Qi and Repeated Stems
One Qi as Root primarily describes year, month, day, hour and fetal pillar sharing one Nayin (a separate named element classification for a complete pair of chart symbols) phase. Nayin classifies complete stem–branch pairs; it is not the phase of a single stem or identical pillars. The source also gives directional and coherent-qi accounts, so identify the chosen route first.
How can five different pillars all be Metal?
The source gives Jia-Zi, Gui-You, Xin-Si, Yi-Wei plus a Jia-Zi fetal pillar. The four birth pillars pass pairing checks; the fetal pillar is a separate derived position, not a fifth birth time.
| Position | Pillar | Nayin |
|---|---|---|
| Year | Jia-Zi | Sea Metal |
| Month | Gui-You | Sword Metal |
| Day | Xin-Si | Wax Metal |
| Hour | Yi-Wei | Sand Metal |
| Source fetal pillar | Jia-Zi | Sea Metal |
Does all-Metal Nayin remove actual Wood, Water, Fire and Earth?
No. The exposed stems are Jia Wood, Gui Water, Xin Metal and Yi Wood. Si hides Bing Fire, Wu Earth and Geng Metal; Wei hides Ji Earth, Ding Fire and Yi Wood. Nayin unity and actual single-phase contents are different observations.
The common fetal-pillar convention of advancing the Month Stem (the upper symbol in the birth-month column) one place and Month Branch (the lower symbol in the birth-month column) three places takes Gui-You to Jia-Zi. Compatibility with that convention does not verify conception timing or erase other fetal-pillar methods.
What does the separate directional route examine?
Define the reference behind Wood person or Fire person instead of silently substituting a modern Day Master (the birth-day element used as the chart’s reference). The passage lists these four directions, without a separate Earth group here.
| Source reference | Complete directional set |
|---|---|
| Wood person | Yin–Mao–Chen |
| Fire person | Si–Wu–Wei |
| Metal person | Shen–You–Xu |
| Water person | Hai–Zi–Chou |
Do all three appended charts have one Nayin phase?
The first two charts share Metal or Fire across their four stated pillars, but no fetal pillar is given to establish all five positions. The third has three Nayin phases and belongs to the broader discussion. All three pass calendar-pair checks.
| Source chart | Nayin in pillar order | Confirmed scope |
|---|---|---|
| Yi-Wei (乙未), Geng-Chen (庚辰), Ren-Yin (壬寅), Xin-Hai (辛亥) | Sand Metal, Wax Metal, Gold Foil Metal, Hairpin Metal | Four Metal; fetal pillar not stated |
| Yi-Si (乙巳), Wu-Zi (戊子), Bing-Shen (丙申), Ding-You (丁酉) | Lamp Fire, Thunder Fire, Mountain-Foot Fire, Mountain-Foot Fire | Four Fire; fetal pillar not stated |
| Wu-Wu (戊午), Ji-Wei (己未), Gui-Si (癸巳), Ding-Si (丁巳) | Heaven Fire, Heaven Fire, Long-Stream Water, Sand Earth | Fire/Water/Earth, not pure Nayin |
What should I ask when this name appears?
Ask which layer is shared, which positions are counted and how the fetal pillar was obtained, then examine seasonal and rooted support. This separates Nayin unity from repeated stems or a directional meeting.
One qi describes classification and organization, not a person having only one trait or a guaranteed rank. A name without its reference and conditions does not explain individual development.
Continue reading
- Special patterns overview
Distinguish local configurations, whole-chart methods and source cases.
- Pure Unity: a different account of repeated pillars
Compare matching Nayin with matching pillars.
- Officer and actual authority relations
Return the placement to the month and whole chart.