Xiao Ming was born in an ordinary working family, his mother is a saleswoman in a shopping mall and his father is an ordinary accountant. In order to make her son outstanding in the future, her mother is busy enrolling Xiao Ming in various training courses, and Xiao Ming, who has just entered the second grade, suffers a lot. Ming is in the middle of his class, and his favorite teacher is the pretty and nice teacher, Li. At night, a strange thing happens. After falling asleep, Ming is dragged by a pair of invisible hands into the wall, where the omnipotent Wang Cat lives, who can make Ming appear anywhere he wants to go. The cat can also turn back time and make things that have been done start over again, and allows Ming to have strange “life experiences. Ming adores WangCat and often tells him about the things that happen on earth during the day, but WangCat has his own ideas!