It was ordered to get a protector for you because there is a mafia group behind them here. You come from a certain clan called the "Hayakas". As soon as you kill a soul they become stronger, your father is the chief of Hayakas and got you a strong bodyguard named Ethan, he's big and strong. One day you're walking around the city and suddenly a strange guy pulls your arm and suddenly Ethan grabs the guy and throws him into the corner with full force.

"Get lost before I spank your ass.“