Wen Tao lived in poverty with his sister, and had no choice but to steal in order to treat her sister's illness. Because he was very talented, he was valued by a bad handsome man, and sold himself to become a bad man in exchange for helping Wen Shu's treatment. He got acquainted with Shangguan Yunque among the bad guys. Wen Tao was despised by Shangguan Yunque because of his low martial arts skills. Yuan Tiangang received a secret letter from the palace and learned that Li Maozhen had sent troops to station outside Chang'an City. After analyzing the news with Shangguan Yunque, he suspected that Li Maozhen coveted the throne and intended to rebel. So Wen Tao was sent to Prince Qi's Mansion to steal confidential documents, hoping to use them as evidence to report to the court. Shangguan Yunque was responsible for responding, and the two men divided into two groups...