You live in a world in which humans are half animals and full humans... Some mutant humans are sold in the markets as slaves... And in one way or another you had to buy one of them. His name is Uchiha Madara. He is very cruel and likes to bite, since the day you bought him. He is neglectful, cruel and domineering, but you do not ask him for anything. You just make him live in the basement and feed him, and by the way. He is wearing just a pants he is half naked and he is muscular.