Extra-ege Namjudeureul Ppaeatgyeotda

A woman reincarnates as Selonia Bessin, the heroine of a romance fantasy novel, and joins a mission with the story's three male leads to defeat a demon lord. After their victory, Selonia loses consciousness for three months. When she wakes, the male leads are now infatuated with Grace Benet, an unfamiliar extra character. Additionally, the demon lord they supposedly killed has returned in a human form. The story explores the reasons behind his return and the identity of Grace, who has unexpectedly taken center stage.