Classical Eight Mansions doctrine reads the N octant as one of Kua 6’s four unfavourable directions, specifically carrying the Liu Sha (六煞) assignment — six killings: relationship breakdown, legal trouble, scandal.
Configuration
- Mountain: 癸 (Guǐ) — N octant, position 3 of 3, 7.5° – 22.5°
- Mountain type: stem · yin water element, yin polarity
- Personal kua: Kua 6 (乾 Qian) — West Life Group, natural direction NW
- Eight Mansions assignment: Liu Sha (六煞) — unfavourable
- Eight Mansions domain: Six Killings: relationship breakdown, legal trouble, scandal
Guǐ (癸) mountain context
Guǐ (癸) is the third of three mountains in the N octant (degrees 7.5° to 22.5° on the compass). It is a heavenly-stem mountain, classified as yin water (yin). Domain: Yin water of late winter, hidden moisture, contemplative interior.
Classical 三合 (San He / Three Combining) doctrine pairs 癸 with 申 + 辰 as the trine grouping. Properties whose facing falls on 癸 can be read alongside the trinity branches for additional refinement during a full audit.
Kua 6 (Qian) context
Kua 6 (乾 Qian) people belong to the West Life Group (西四命), with natural direction NW (the metal-element trigram register). Kua 6 (Qian) people are West Life Group — born under the Qian trigram (metal, northwest). Thrive in NW / W / NE / SW facing properties; should avoid S / SE / N / E.
Guǐ mountain read for Kua 6 Qian
Classical Eight Mansions doctrine reads the N octant as one of Kua 6’s four unfavourable directions, specifically carrying the Liu Sha (六煞) assignment — six killings: relationship breakdown, legal trouble, scandal.
What this means in practice: a property whose facing direction falls on 癸 mountain (within the N octant), occupied by a Kua 6 Qian person, is read under classical Eight Mansions doctrine as carrying the Liu Sha register — six killings: relationship breakdown, legal trouble, scandal. The cautious register is one of four unfavourable octants this kua has; the other three carry Huo Hai (mishaps), Wu Gui (5 ghosts), Liu Sha (6 killings), and Jue Ming (total loss) assignments depending on the kua. The specific assignment for N for Kua 6 is Liu Sha.
Refinement within the octant: Guǐ sits at position 3 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 6 person, a yin mountain like Guǐ pairs differently with the kua's metal register than the octant's yang 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.