Scholar Wang Wen met a prostitute named Yatou on his way out. The two of them fell in love with each other. Wang Wen accidentally discovered the identity of the brothel owner, a fox demon. Fortunately, with the help of Yatou, he was able to escape. Later, Yatou was abducted and abused by the brothel owner, and Wang Wen was extremely sad. Many years later, Wang Wen and his son Wang Zi rescued Yatou, defeated the brothel owner, and the family was reunited.