How to know your good side and bad side in Y Feng Shui?

Kanzhai: Daji (Nufang) is in the southeast, Jiji (Yannian Fang) is in the south, Zhongji (Fang Tianyi) is in the east, and Xiaoji (Crouching Tiger Fang) is in the north; The big killer (desperate side) is in the southwest, the second killer (five ghosts) is in the northeast, the middle killer (six evil spirits) is in the northwest, and the little killer (evil side) is in the north.