The famous official Liu Mingfu and his eldest son Liu Chuanxian lived through three generations of Ming Dynasty emperors. They defended the interests of the people, upheld fairness and justice, and supported the Ming Dynasty. They broke up tricks and dismantled conspiracies. They suppressed evil winds with their righteousness and composed a legendary song. They devoted themselves to the country and moved everyone, and solved mysteries one by one. Holding a three-foot green-edged sword in his hand, there is no one in the world who cannot be killed.