Geuga Jungnyeoya Hal Choejong Angnyeoga Jeoramnida

A woman named Hongyeon Kim finds herself uninterested in the afterlife and eagerly participates in a new program that allows the dead to enter their favorite stories. She is placed into a novel and inhabits the body of Bella, the villainess and demon princess. Attempting to fast-forward to the end of the story, she instead travels ten years into the past. She now has to wait fifteen years before she can leave, during which she lives among demons and is responsible for raising the main character.