Why didn't Wu Xie take Lee home?

According to the query of Douban movies, in Sha Hai, Wu Xie didn't take Li Vinegar home because it was a matter of nine iron triangles, so he didn't have to take Li Vinegar, an outsider trapped in the game. Sand Sea is starring Leo, Qin Hao, Alina Zhang, Yang Rong and Jeffery Ji. Sand Sea is a modern adventure TV series jointly produced by Penguin Film and Television, Nanpai Pan Entertainment and Vader, starring Leo, Qin Hao,,, and others. The play is adapted from the novel of the same name by Nanpai Sanshu. Li Cui, an ordinary high school student, took part in a huge project aimed at the current situation of the world, and then he learned the story of Wu Xie, the mastermind behind the scenes who appeared as a travel photographer Guan Gen.