There is a fortune teller in Xinzhengyuan Pedestrian Street. Who knows where he moved?

The Book of Changes studies astronomical phenomena, natural laws, geomantic omen and astrology. The Book of Changes is a divination book. But its mysterious form contains profound theoretical thinking and simple dialectical views. For example, admit that everything has opposites, good and bad, and all things coexist and restrict each other. It also studies the process of some trends and events.