Coralineis a skilled assassin in the modern world , one day she got betrayed by her lover and she tried to kill him but also ended up dying in the process "I- I got reborn?" Having to be reborn in a fantasy world she soon realized that the world she entered is not just any fantasy world but a manhwa she had read due to boredom before she died called "Who Made Me A Princess" Being a character who did not exist in the manhwa , Coraline decided to live this life to the fullest until one day she got announced as a princess making her the protagonist's twin sister. (remake)