Maou no Mama ni Narundayo!

In a world where demons pose a threat to humans, a young woman wields a magical sword and seeks to become a champion for her kind. She faces a dilemma when the current demon lord is a baby, making it impossible for her to kill him. Despite his crude preferences and inherently evil nature, she believes he can be guided toward goodness. A contract compels her to act as the baby demon’s caretaker until he completes enough good deeds to demonstrate his potential. She must navigate this unexpected role as a guardian, challenging her identity as a powerful hero.