Classical Eight Mansions doctrine reads the NE octant as one of Kua 7’s four favourable directions, specifically carrying the Yan Nian (延年) assignment — longevity, relationships, marriage harmony.
Configuration
- Mountain: 丑 (Chǒu) — NE octant, position 1 of 3, 22.5° – 37.5°
- Mountain type: branch · yin earth element, yin polarity
- Personal kua: Kua 7 (兌 Dui) — West Life Group, natural direction W
- Eight Mansions assignment: Yan Nian (延年) — favourable
- Eight Mansions domain: Longevity, relationships, marriage harmony
Chǒu (丑) mountain context
Chǒu (丑) is the first of three mountains in the NE octant (degrees 22.5° to 37.5° on the compass). It is a earthly-branch mountain, classified as yin earth (yin). Domain: Ox-hour earth, late winter ploughing, slow accumulating endurance.
Classical 三合 (San He / Three Combining) doctrine pairs 丑 with 巳 + 酉 as the trine grouping. Properties whose facing falls on 丑 can be read alongside the trinity branches for additional refinement during a full audit.
Kua 7 (Dui) context
Kua 7 (兌 Dui) people belong to the West Life Group (西四命), with natural direction W (the metal-element trigram register). Kua 7 (Dui) people are West Life Group — born under the Dui trigram (metal, west). Thrive in W / NW / SW / NE facing properties; should avoid SE / S / E / N.
Chǒu mountain read for Kua 7 Dui
Classical Eight Mansions doctrine reads the NE octant as one of Kua 7’s four favourable directions, specifically carrying the Yan Nian (延年) assignment — longevity, relationships, marriage harmony.
What this means in practice: a property whose facing direction falls on 丑 mountain (within the NE octant), occupied by a Kua 7 Dui person, is read under classical Eight Mansions doctrine as carrying the Yan Nian register — longevity, relationships, marriage harmony. 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 NE for Kua 7 is Yan Nian.
Refinement within the octant: Chǒu sits at position 1 of 3 within the NE octant. The NE 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 7 person, a yin mountain like Chǒu 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.