Lan Zhu and Jiu Shi meet with Lan Zhu’s client, Xu Xiao Cheng, who is an actress, Tan Zao Zao, in real life. They join her at her door, realizing another organization is sending newbies through as a means to get through all the doors quickly. For their next door, they get a clue from Li Dong Yuan. It is a Japanese folklore about a girl named Sato who loses both legs in a car accident. Jiu Shi feels a strong affinity with this story. (Source: frankly at MyDramaList)