Classical Eight Mansions doctrine reads the NW octant as one of Kua 1’s four unfavourable directions, specifically carrying the Liu Sha (六煞) assignment — six killings: relationship breakdown, legal trouble, scandal.
Configuration
- Mountain: 戌 (Xū) — NW octant, position 1 of 3, 292.5° – 307.5°
- Mountain type: branch · yang earth element, yang polarity
- Personal kua: Kua 1 (坎 Kan) — East Life Group, natural direction N
- Eight Mansions assignment: Liu Sha (六煞) — unfavourable
- Eight Mansions domain: Six Killings: relationship breakdown, legal trouble, scandal
Xū (戌) mountain context
Xū (戌) is the first of three mountains in the NW octant (degrees 292.5° to 307.5° on the compass). It is a earthly-branch mountain, classified as yang earth (yang). Domain: Dog-hour earth, late autumn guarding, ancestral protection.
Classical 三合 (San He / Three Combining) doctrine pairs 戌 with 寅 + 午 as the trine grouping. Properties whose facing falls on 戌 can be read alongside the trinity branches for additional refinement during a full audit.
Kua 1 (Kan) context
Kua 1 (坎 Kan) people belong to the East Life Group (東四命), with natural direction N (the water-element trigram register). Kua 1 (Kan) people are East Life Group — born under the Kan trigram (water, north). Thrive in N / E / SE / S facing properties; should avoid W / NW / SW / NE.
Xū mountain read for Kua 1 Kan
Classical Eight Mansions doctrine reads the NW octant as one of Kua 1’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 戌 mountain (within the NW octant), occupied by a Kua 1 Kan 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 NW for Kua 1 is Liu Sha.
Refinement within the octant: Xū sits at position 1 of 3 within the NW octant. The NW 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 1 person, a yang mountain like Xū pairs differently with the kua's water 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.