The great and powerful emperor of Seliaña Kingdom Proclaim's an Harem that consisting three different individuals that gonna be his royal concubines and when the days come,one of them is gonna be the future queen of Seliaña.As they countinue to stay on the emperor embrace,they feel that their feelings have grown so much that they can kill all of the people that will hurt or take the emperor away from them.

Nezuko Kamado is just an average highschool student. Pissed off by her brother and his friends, she would stray away one night. Like a fated encounter, she found an interesting person that night.