Ling Yifan: Male protagonist Introduction: An ordinary high school student, but things that happen to ordinary people are often extraordinary. He may be a martial arts master, a worldly master, or the boss... In short, this story will be exciting because of him. Ling Sichu: Probably the female protagonist Ling Yifan's half-sister, an 8th-level black belt master in Taekwondo, has an angelic face and can be very violent at times, but this does not affect her charm. The boys who chase her can line up, but what she really likes is... Yi Liuxi: the second male, Yifan's best friend, with an unusually handsome name, but not very good-looking, naturally optimistic, a little nervous, in short, a good person... Ruo Xinchen: Second female, second in the Fengcheng College school beauty rankings. Introduction: A big beauty, who likes Ling Yifan, with a seemingly terrifying background...