To avenge his family’s massacre, Xu An spent ten years keeping a low profile in a Taoist temple. Entrusted by his master, he goes down the mountain to protect Wen Shuqing, the eldest daughter of the Wen family. Hiding his identity, Xu An stays by her side and gradually uncovers the truth behind the destruction of his family while protecting her.
At the same time, feelings grow between Xu An and Wen Shuqing. Caught between the pressure of a traitor within the Wen family and threats from the An family—his enemies—Xu An ultimately chooses to break the deadlock with force.