Ye Fei was framed and imprisoned by Qin Yulong to protect his fiancée Xiao Yu, and his mother was also killed by him. In prison, Ye Fei had an unexpected encounter and learned extraordinary medical skills and martial arts. After he was released from prison with the black ring, he saw Xiao Yu and Qin Yulong getting married. Ye Fei killed Qin Yulong in anger to start his revenge. He relied on his medical skills to revive the old man of the Zhao family and the city leader Wang Qingyun, conquered the underground emperor Li Er, and unraveled their childhood sweethearts with Su Ruohan, the daughter of the Su family in the capital.
