(History Essay) Setting up a street stall - some people are happy and some are sad.
Li Xin, a junior college student at the Academy of Fine Arts, was unfortunately in danger during a sketch and time-traveled into the body of a scholar who "stealing books is not stealing". In order to survive, he set up a street stall, deceived the princess to save his life, and tricked the prince in order not to change history... For the sake of honor, he fought against aliens and counterattacked in desperate situations. The ingenuity of modern people created their own glory in ancient times.