(Heavens + Cities + Uncle Nine + Supernatural)
Chen Shu traveled through a parallel world. Seven years later, when he was in the first grade of elementary school, he learned that he had traveled to the world of Yin Shisan, because his deskmate was Yin Shisan, the Yin Shisan who grew up to be mean and owned half of "The Secret of Maoshan". The fat man was not only Yin Shisan's neighbor, but also their classmate. Chen Shu deliberately approached Yin Shisan, met Mr. Yin through him, and started his path to Taoism.
Hard to guard against most of the time