Gong Yu Shisan comes from the Sky Realm and is one of the guardians of the Sky Tree.
When the sky tree is about to die, he uses his lifespan to provide nutrients to the sky tree, and then falls into the world, a place called China, where there is only the Mowei sword and spells.
Three years later she came to a place called Xiguan and became an "evil jade"
Purpose: A mindless article