High mountains and flowing water make a harp, inviting friends to have fun with pine. When people pin their spiritual existence on mountains and rivers, they also gain a broad natural living space. A lot of knowledge in ancient China is based on thinking about the relationship between man and nature: evaluating man's spiritual integrity in a "moral" way; The exploration of geomantic environment in Zhouyi: the rise, development and expansion of pastoral poetry: metaphysics in Wei and Jin dynasties dispelled wars and power struggles ... The relationship between man and nature is like a river flowing with historical development. The more human beings develop, the more obvious and profound this relationship is in the historical track.