Say it exists, because it exists in China. There is also a philosophy. But most of them exist in deception.
There is no same earth, and geography is a professional subject.
Feng shui is also about cause and effect. Otherwise, there will be no saying that "the rich live in the blessed land and the blessed live in the blessed land".
If the ancestors did not accumulate great virtues, they would not get the land of geomantic omen. Not to mention the descendants of Yin Fu.