How did the six evil spirits of Eight Houses Feng Shui come into being?

How did the six evil spirits of Eight Houses Feng Shui come into being? -Eight Houses Mirror Editor is actually another name for Yijing Bagua. The deductive method of Yijing is difficult to grasp because of its complexity. The author of "Eight Houses Mirror" used a smoke screen to change the name of the eight diagrams, which made people think that he had invented a new system, and talked about the quality by changing the position of the eight diagrams. In fact, it is much more accurate than the main points of gossip.