When the Demon King feels challenged by the hero to find love, he infiltrates the school for human adventurers where romance thrives the most, only to find that the school is under the holy church... which main purpose is to kill the Demon King.

A thousand-year engagement between a human and a demon may sound like a fairy tale, but it’s Alex’s living nightmare! Abducted and taken to a strange land, Alex learns she must marry the demon Prince Orias to bring peace to both of their worlds. There’s just one problem: she and the prince can’t stand one another! Will this stubborn human and prideful demon be able to work together to end the engagement once and for all? Or will their quest to avoid the altar lead to love?

Were they angels or demons? Appearing out of nowhere like god’s wrath upon the Earth, no one knows what the monsters are or why they attack humans. They call them: the Djin. After waking up from a nine-month coma, part-time Djin-hunters Lilou and Lux must slay all the monsters and collect the bounty. But why does Lilou have such a strong connection to the Djin and such extraordinary powers?