Synopsis: Nicola Traveling Around the Demons’ World

Although it's against the law to allow humans to enter, a young witch defies the regulation and takes refuge in the demon world. Upon her arrival, she meets Simon, a traveling merchant who decides to accompany her even though he's a demon and she's a human. As their bond strengthens, they embark on a series of thrilling adventures throughout the demon realm, encountering charming, exciting, and sometimes dangerous situations. Nicola is always filled with happiness, no matter what occurs, as she discovers more about this extraordinary world by exploring fascinating places, making new acquaintances, and unleashing her own magical powers.