Wang Yong has been wandering around the northwest alleys since he was twelve years old with a watermelon knife. He has killed countless people with his hands. He also considers himself not a good person. How can a person wander around in the world without being knifed? After twenty years of glory, Wang Yong has always known that one day he will die. It was a good death, anyway, he had no family, no mouth, and was alone and afraid of a ball. Unexpectedly, he was supposed to die in a plane crash but was reborn in a different world. He picked up a well-behaved baby girl and wanted to raise his own little princess, but the more he raised him, the more something went wrong!