Which school does the gossip theory in Feng Shui belong to?

According to the Book of Changes, the Eight Diagrams originated from China's basic view of the generation of the universe in ancient times, the corresponding relationship between the rotation of the sun and the moon (yin and yang), and the combination of agricultural society and life philosophy. The original source of information is the Book of Changes, which contains 64 hexagrams, but no images. I ching records "too easy to get?" Start with two instruments. Two instruments give birth to four elephants, and four elephants give birth to gossip. " No matter what pie. As long as you can learn in kind, it is good and academic (theoretical research). Any professor can write this kind of book! Are these theories the same as the current university education? Very empty, basically belongs to time, I am deeply touched! As soon as the book was closed, everything was forgotten. In addition, there is a branch of the Book of Changes-folk combat school? The main research is prediction (see eight characters! Divination). This aspect is very practical! After learning it, you can use it in real life! If you want books on this subject. You can go to the four-pillar prophecy written by teacher Moya. The actual combat school has studied the Book of Changes to a certain extent! Can also understand academic theory,