Classical Eight Mansions doctrine reads the N octant as one of Kua 4’s four favourable directions, specifically carrying the Sheng Qi (生氣) assignment — career luck, prosperity, opportunity (most auspicious).
Configuration
- Mountain: 子 (Zǐ) — N octant, position 2 of 3, 352.5° – 7.5°
- Mountain type: branch · yang water element, yang polarity
- Personal kua: Kua 4 (巽 Xun) — East Life Group, natural direction SE
- Eight Mansions assignment: Sheng Qi (生氣) — favourable
- Eight Mansions domain: Career luck, prosperity, opportunity (most auspicious)
Zǐ (子) mountain context
Zǐ (子) is the second of three mountains in the N octant (degrees 352.5° to 7.5° on the compass). It is a earthly-branch mountain, classified as yang water (yang). Domain: Centre of north, the rat hour, midnight, the deepest yin into yang transition.
Classical 三合 (San He / Three Combining) doctrine pairs 子 with 申 + 辰 as the trine grouping. Properties whose facing falls on 子 can be read alongside the trinity branches for additional refinement during a full audit.
Kua 4 (Xun) context
Kua 4 (巽 Xun) people belong to the East Life Group (東四命), with natural direction SE (the wood-element trigram register). Kua 4 (Xun) people are East Life Group — born under the Xun trigram (wood, southeast). Thrive in SE / S / N / E facing properties; should avoid NW / NE / SW / W.
Zǐ mountain read for Kua 4 Xun
Classical Eight Mansions doctrine reads the N octant as one of Kua 4’s four favourable directions, specifically carrying the Sheng Qi (生氣) assignment — career luck, prosperity, opportunity (most auspicious).
What this means in practice: a property whose facing direction falls on 子 mountain (within the N octant), occupied by a Kua 4 Xun person, is read under classical Eight Mansions doctrine as carrying the Sheng Qi register — career luck, prosperity, opportunity (most auspicious). The favourable register is one of four favourable octants this kua has; the other three carry Sheng Qi (career), Tian Yi (health), Yan Nian (relationships), and Fu Wei (stability) assignments depending on the kua. The specific assignment for N for Kua 4 is Sheng Qi.
Refinement within the octant: Zǐ sits at position 2 of 3 within the N octant. The N octant has three mountains; classical doctrine applies the same Eight Mansions assignment to all three at the octant level, but specific-mountain refinements come from polarity matching (yin mountain vs yang mountain), san he trine groupings, and the mountain’s type (stem vs branch vs trigram). For a Kua 4 person, a yang mountain like Zǐ pairs differently with the kua's wood register than the octant's yin mountains do.
Why this is one input among four
The mountain-kua reading describes Eight Mansions doctrine’s baseline register only. The full audit also requires precise compass-degree facing measurement, the property’s Xuan Kong period chart, and integration across all occupants’ kuas. Master Sean Chan’s feng shui audit integrates all four layers on-site against your specific property.