I Was in Mixed Society in Ancient Times

Born in modern society, I originally planned to be a good young man, but in an accident, I didn't expect that I would accidentally travel to a gangster. Well, let's make peace with it, and try to do something for him. I will pay off his debts, I will take care of his little brother, I will take care of his old mother, I will take care of his future girlfriend hehe... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.