Irene Sang was a young college student living her live at the fullest. She had everything planned out for her life but was all gone on one moment by her sudden death. But what will happen when she is reborn as Yn Dragonborne, one of the side character she read from a book who met a tragic death at the age of 18? Crimson Dragonborne was one of the most powerful families just above the Black Agriche and Blue Pedelian. The Crimson Dragonborne met an impending doom when they decided to marry of one of their child named Hestia to Dion Agriche. To prevent this impending tragedy and survive, Irene must live as Yn and think of ways to live pass 18.