The Strongest Rat Fairy

He was supposed to be the leader of the world of cultivation, but he was assassinated and his soul self-destructed. A fragment of soul entered the earth, but accidentally entered the body of a spirit rat. How will he change in such a strange world? Who in the world of cultivation wants to harm him? If I don't have a human body, I will become a demon cultivator and still make my way into the world. Watch how a squirrel grows step by step and finally finds the truth behind his murder.