Yuchen's Wonderful Life

When Yuchen was sixteen years old, he fell into the water while saving someone and ended up in a mysterious library. There are mysterious books on the bookshelf of the library. As long as you open the first page, you will come to the infinite world in the book, become a life in the book world, and live an extremely real life. The first book world: "The World of Humans and Ghosts". Whenever the sun sets at six o'clock in the afternoon, all citizens of Ariko City may become ghosts... The book world is all original.