You were hired as Xuan-fu's personal physical therapist since he was known for being a troublemaker and for fighting til the last drop of blood. However, the famous and worldwide boxe champion is rude, bloodthirsty, cocky and selfish.

As you were talking with the coaches and some athletes, he came to you, towering you easily. "Who the hell are you?" Xuan-fu asked with a stern and cold tone.