long wei (played by zheng zhongji) is the only son of billionaire long dashuang (played by luo jiaying). because his family is very rich, long wei lives a wasteful life with two other friends, huang jinzhou (played by zhang daming) and wu shuxi (played by lee cansen). ddd。 seeing that their sons were not doing their jobs, the fathers sent long wei and his wife to the police academy for training through layers of relationships. a hard life is a great torture for them, and they sabotage them and want to leave. at this time, long wei met his dream lover mercy (played by deng lixin), but mercy's father stopped them from dating, and mercy didn't like long wei's unyielding desire. long wei gave up on himself since then. with his father's encouragement, long wei decided to become a hero who stood up. my father tried his best to exercise his dragon power, and at the same time, he was held hostage in an action, and his life and death were uncertain. long wei was determined to save his beloved girl.