In an Egyptian fantasy world, Bennu, a young witch determined to become the strongest in her class, stumbles upon a mysterious shop. There, a cunning shopkeeper persuades her to buy an ancient scroll, promising her power. This mysterious scroll curses her, despite granting her the promised results. Now, she's even more of an outcast! Desperate to break the curse, she sets off on a perilous journey with Muu, a legendary mercenary known for his unmatched skill, who offers to aid her in this quest to change her back into a normal girl.