2. Yin and Yang teacher, one of the three (debut, debut, go black, in which black refers to Yin and Yang teacher).
3. More people who know some geomantic omen, Yin and Yang gossip and five elements of numerology; It evolved from Taoism in the early days, and people calculated good and bad luck, birth and death, and so on.
Industry taboo: Mr. Yin and only be men, not women.