At night, the monster Xu Jin appears in the room, hoping that Ling Jiushi, who looks exactly like her lover, can stay inside the door.Ling Jiushi scared Xu Jin away with the sound of the drum. He didn't want to break the drum skin. The key appeared and it turned out that Li Dongyuan gave them a fake key.
Xu Jin was taken to the roof of the exhibition hall by everyone.The elder sister guided everyone to open the door, but Ling Jiushi was attacked by the younger sister and went out injured.After recovering from illness, Obsidian welcomed a new person.