Knife-Skills Competition

Mei Li goes to Mao’s room, but he’s not there and she and Shilou start searching for him. It turns out Mao is in the kitchen, holding his mother’s knife. They discuss the underground and it’s plans to take over the overworld. Then, Shilou and Mei Li wonder where Mao got all the information, wondering if he’s part of the underground himself. Mao finally reveals a book that Pai left. He found it when Mao and Mei Li and Shilou were separated and found their way into the haunted house.