After defeating people who harasses his sister's restaurant, an old martial artist from the Dairin Temple (usually referred as 'Old Man') witnessed his talent and arranged him to depart into Dairin Temple.
He is prophesized to become a master of martial arts, under the Dairin Temple. He has a certain talent in martial arts, and used to play with his pet monkey named Goku (named after the Monkey King Sun Wukong) in the forests, causing him to develop great agility. Chinmi is a boy who was helping his sister in restaurant business.
