The play tells the story of Wen Xi (played by Gao Rongfang), who was accidentally brought to the underground fighting ring of Lao Jia, the boss behind the high-profit goods industry, as a trophy for the winner of the fight.In the end, the person who wins Wen Xi is a young and mysterious Bi-American man named Xu Zheqing (played by Ren Yunjie).Lao Jia took a fancy to Xu Zheqing's mercenary-like skills, and used kindness and power to force him to stay and serve him.However, Xu Zheqing's real identity is a private security consultant, and he is here to rescue Wen Xi from getting out.After experiencing various dangers, the two joined hands to escape from Lao Jia's control.