One Hundred and Three

Yu Xian, known as Brother Xianyu, is born with supernatural powers. He fights monsters after class and falls asleep in class. However, the daydream in the first class of high school completely changed Yu Xian's salty life, and also changed the originally peaceful world of the Thirteenth World. Thirteen worlds with surging undercurrents, unknown worlds with frequent contacts, humans who unlock the future, and alien races who take advantage of the chaos. A familiar and unfamiliar thirteen worlds unfolded.