Detailed explanation of geomantic momentum in Bazhai

In Bazhai geomantic omen, once the sitting direction and opening direction of the house are determined, the angry position is determined and fixed, but its good or bad attributes are not fixed. Generally speaking, anger is one of the four auspicious positions, but under special circumstances, anger is the main murderer. The reason is not clear in one or two sentences. You can find a reasonable explanation in The Complete Book of Eight Houses before the Song Dynasty.