In the Korean web novel 'I Think My Fiancé Has Regressed' (제 약혼자가 회귀하신 것 같은데요?), the protagonist questions the state of her engagement and whether it should be broken. As she navigates the aftermath of this decision, the story unfolds with elements of fantasy, gender bender, romance, and shoujo genres. With a female protagonist at the helm, the novel explores themes of magic, male to female transformation, and being transported into a game world.