When frisk's determination began to break, the world slowly collapsed. The souls of monsters fell into other worlds one after another. Paparuisi's soul was also missing. Only sans and Alphys were left underground. In order to save the underground creatures, sans used Alphys's time shuttle, but unexpectedly, sans became a human. [The ability still exists, and sans is assumed to be a girl here. The story begins from here. . . . . . It is the first time that the author writes an article. If the writing is not good, just criticize it lightly. Mua! (*╯3╰)
This is dark history and will not be updated again.