Fairy Xilu, who protects the purity of the world, in order to save her friends and hate the filthy mortal world, violated the laws of the divine world and used the divine artifact Xilu, creating a new world where there is no war and everyone lives and works in peace and contentment, and uses her body to form a barrier to protect this world. When the gods learned about this, they were very angry and ordered that Xilu must be found. The demon world, which has been coveting holy objects, also got the news at this time. Fairy Xilu knew that the gods and demons would not give up. In order to better protect this new world, she used her soul to transform into a pair of twins and were born into a family. But a child's willfulness gave the outside world an opportunity to take advantage of it. A battle between humans, immortals and demons is about to begin. . .