Li Dongyuan found the key and gave it to Ruan Lanzhu, hoping that he would introduce Ruan Baijie to him in the photo.Ruan Lanzhu accepted it calmly, but unexpectedly the key was lost on the way.
Ruan Lanzhu tampered with Xu Jin's food. In the middle of the night, she came to the river to take off her disguise, revealing the true face of the monster.Back at the exhibition hall, the old lady told everyone the story of Xu Jin, who peeled skin to make drums for love and wore her sister's human skin instead.Ling Jiushi was hallucinated by Xu Jin with the sound of drums, but Ruan Lanzhu rescued him.