Jun Wu Jiu went to the music hall to inquire about the music score that he had obtained from Nishang before, and learned that the score was very difficult, so he went back to ask Nishang again, but was caught by Xiao Caixia, Xiao Caixia secretly told Jun Wu Jiu that tonight is her first time on stage to show her dance. , invite him to watch. Jun Wu Jiu asked about the origin of Nishang's music score, and Nishang said that he got it from a music hall in Lincheng. On the way back, several people went to the temple to inquire about the legend of the little fox girl and learned the truth. In the evening, everyone went to see Xiao Caixia dance and found that it was the dance of the little fox girl. However, when Xiao Caixia was dancing, another flute sound suddenly came, which made Xiao Caixia indulge in it, kept spinning, and finally died of exhaustion. The clues were interrupted, and several people went to Lincheng to find Du Siwen's friend Feng Yuan. As a result, Feng Yuan jumped into a river and died tragically on the wedding night, and several people began to investigate. The bride Hua Yuerong goes missing, and Feng Zaicheng, the uncle of the suspect Feng Yuan, dies suddenly.