According to the "Shan Hai Qian Jing", when the world first opened, Pangu turned mountains with flesh, seas with blood, and forests with bones. The remaining essence was turned into flesh and blood. However, all living beings cannot escape the word "greed", so except for the fairy world, the other five realms are attracted by their flesh and blood treasures. For thousands of years, the Lepus family has become the target of the five realms.