I Am Sans Across All Worlds

Main character: "Didn't I die?" ... "How did I transmigrate into Sans, and in another world, too...?" Then the male lead was at a loss for words... Right, and then nothing else happened... Then he got threatened... However, there is no Papyrus in this world, but there is Fu, and... who knows if there are any chayas...

This novel and its characters are entirely fictional. Any resemblance to actual people or events is purely coincidental. Do not imitate.