Xu Jiyun, who visited his childhood sweetheart Yang Yunchen as usual, accidentally traveled to the world in the book he had read before going to bed after falling asleep, and met Zhou Yi, who was also at the bottom of his grade in school. From then on, their daily life of fishing in school during the day and exploring other worlds at night began, and the reason for their time travel also had a hidden meaning. . . .
Purpose: Growing up in the dilemma of youth