Kurumi, who was a witch in her past life, always felt out of place living in a world without magic. Shunned by her parents since childhood and betrayed by someone she thought was a friend—who stole her lover—Kurumi's life was filled with sorrow. Then, one day, she suddenly finds herself transported to a world several thousand years after her previous life!? With the help of a magical bracelet she once created that allows her to transform into a black cat, and her deep knowledge of magic, she sets her sights on finding the land of witches! This is a heartwarming isekai fantasy about a kind-hearted former genius witch forging her own path in a new world!