"Hey, you. I hate that face of yours." — Loved younger sister, unloved elder sister. Despite her rare and powerful abilities as a spirit mage, noblewoman Ioretta is neglected by her family. To make matters worse, her fiancé—who has been cheating on her with her sister—suddenly breaks off their engagement and has her cast out. “Freedom is amazing!” Finally liberated, Ioretta unleashes her true power as a spirit mage. She begins to regain her sense of self, surrounded by warm-hearted companions on the frontier—including Clive, a prince who chose the life of an adventurer. Think I still care about the family that abandoned me? Thus begins the exhilarating tale of an oppressed noble lady who unintentionally dishes out sweet revenge—without even realizing it!