Geomantic omen, a folk geomantic omen theory of China. Feng Shui is a discipline of discovering and utilizing nature, including architecture, geology, environmental protection, hydrology and other related fields. Some people call Feng Shui "Qingnangjing" and "Kate Jing" because of their Feng Shui works. "Feng Shui" was first seen in the Book of Burial written by Guo Pu in the Jin Dynasty: "Qi, riding the wind, will disperse, and the boundary water will stop; The ancients gathered to make it last forever, and the deeds stopped, so it was called Feng Shui. " This is the earliest definition of Feng Shui.