Due to the collision of the time spell of the time princess Shi Xi and the space spell of the royal king Li Hui, the fairies of the Ye Luoli wonderland entered the inner world of the children. In this toy world full of childlike fun, they must complete games and puzzles and successfully pass the levels to return to their original world. On the other hand, every time the hour sounds, they can return to the real world through the cracks. Shi Xi and Li Hui saw the mysteries of the universe through the four-hour clock, the magnificent display of the fantasy galaxy and the astronomical world outside the earth.