A serial murderer in the city has shaken the people of old Shanghai and a trio of investigators join hands to solve the mystery. As he was investigating a case, private detective Chen Yi Ming crosses paths with Zhang Tian Xiao, the police director's son and Yao Fei, a beautiful woman who has returned from abroad. They come to form a three-man team determined to crack the case. However, Chen Yi Ming discovers that masked behind the series of killings are conspiracies and secrets that relate to his real identity. (Source: ChineseDrama.info)