Historias de Tokyorevengerxmalereader

When yo was little he had a great life. His parents were close to being the top five of the richest families. Your father is a pro fighter and boxer, while your mother is a retired boxer so instead she runs a company. You were trained by your parents and one day on a hiking trip you almost feel off, but your dad saved you. That when they realized you showed no fear when it happened or at anything at all. While you continue training your father saw that there was more like something was hiding, almost like...A beast. Then later on at the age of thirteen he moved out since your intelligence was through the roof and your parents give you a bank account with 23 million. So now what would happen when he meets the Tokyo Manji Gang?