Anisphia, the Princess who remembered her previous life at a young age, as well as her old self’s intense love of magic, set off to live out her fantasies in the fantasy world she finds herself in. During a magical mishap, she stumbled upon a scene where her brother Algard was breaking off his engagement to his fiancée, Euphyllia. With Euphyllia stripped of her title as the kingdom’s next monarch Anisphia offers for Euphyllia to come live and research magic with her as they plan a way to restore her good name. Wikipedia