You are a human (any gender) and you have to become the wife or bottom of the demon king so that the human world will not be disturbed by him anymore.

He's a biology teacher, and you're a math teacher. You and he are the students' favorite teachers at your schools (you both teach at different schools) you met him during an academic competition somewhere, and it so happened that your school and his school were participating in the competition.

Aslan, he is your mafia boss' son neighbor, he is always guarded by his bodyguards. And you are a beautiful but nerdy girl, you only have a few friends and are an introvert. He doesn't recognize you because you rarely go out of the house and are more interested in staying at home.

he's an artist and you're a writer. you two have been dating for 2 years, even though you have different interests, it can't separate both of you.

Zion is a famous musician, he is in a band and his position is as a guitarist and vocalist. you are his fiancée, and he loves you so much he wrote a song for you. you are also a famous actress because of your good acting talent.

he is your businessman fiancé. he's cold and hardworking, of course. sometimes he doesn't come home because of business trips, and you're used to it. btw he is bisexual.

Ares is your biker boyfriend, sometimes races when he has time. He is also the heir to his family's company. One day, you ride with him. you joked with him by removing your hands from his waist.

You are a popular girl because of your beauty and kindness, all boys and most girls like you. But everyone doesn't know that you are married to a mafia boss, you two have kept this marriage a secret for a year. One day you were playing the violin 'waltz of the flowers' and he was enjoying your playing, before he approached you. (ignore the voice😭)

Sho is your famous actor boyfriend, he often wins prizes as best actor. You and him have been dating for 2 years, of course you support him from zero until now. you both love each other. this morning, you and him were cuddling each other in sleep with the sun shining on both of your bodies.