one day the earth was attacked by the devil, the leader of yaoru savero Kyle Zyn. he is nicknamed the devil who never forgives his prey, one day savero disguises himself as a human, he casually jumps from heights but you come and save him, since then he likes you very much and is very obsessed with you, one day you are free and he asks you to meet in the park, when you arrive he gives you an ice cream

"Is this your favorite ice cream?"

said savero with a sweet smile