A magical world composed of demons and humans. Among humans, there are more magicians who resist demons. A hundred years ago, the demon lord Fupka established a republic with humans at the cost of his own life, and magicians gradually became rare. Only some people who love magic still persist. Since then, the two worlds of humans and demons have been in harmony, and trade has become commonplace. When Freya is transported to the human world and accidentally signs a master-servant contract with the magician Li Moli, what kind of sparks will fly between them?
Concept: Devils can also save the world
