Wu Xing, a vocational student in Bingcheng, was severely injured by gangsters because he acted bravely to protect his female classmates. After being seriously injured, Wu Xing traveled to the Tang Dynasty and became a young nobleman named Di Daren.
Di Daren entered Chang'an and went to his uncle Di Gong. Then, Di Daren founded the Hot-Blooded Brotherhood in Chang'an and started a passionate young man's life in the Tang Dynasty.