"Guo Shi Yuan Jing" is a Feng Shui classic written by Guo Pu in the Jin Dynasty and annotated by his disciple Zhao Zai. The book mainly introduces the usage and avoidance methods of dozens of kinds of evil spirits such as Tai Sui, Yue Jian, Nian Ming, Lu Ma Guiren, Xing Hu, Jin Shen, etc., And for the first time puts forward the theory of flying palace. These contents make "Guo Shi Yuan Jing" have an important position in the field of Feng Shui, and it is known as the stronghold of Shensha.
