Official Ji of Jingding sent his daughter Qiyue to Chu Mansion to learn from the second son of the Chu family, and changed her name to Yi Luo (played by He Landou). The second son Chu Che (played by Feng Lijun) has a peerless beauty but a lonely and arrogant temperament. A mysterious disease has made him avoid visitors for many years. Unable to bear the "cold violence" of his master, Yi Luo tried every way to escape from his master's clutches but was caught every time and then severely punished. As they spent time together day and night, Yi Luo learned that an accident that his master experienced five years ago might be the cause of his lonely temperament and weak health. Suddenly, she learned that her family had been tragically wiped out, and the reasons why her father sent her to live in hiding under Chu Che's hands also surfaced one by one. From then on, Yi Luo understood that she was carrying the family's murder and blood feud. She needed Chu Che to help her catch the culprit and avenge her people...