Zenon zogratis is the tyrant co-ruler of the spade kingdom. He often justifies his wrongdoings by saying its for the glory of the spade kingdom.

He's extremely overpowered since he's posssessed by the ruler of space in the underworld — the devil Beelzebub. Possessing his own magic called bone magic which allows him to summon sharp bones at will and control them however he wants.

The spade kingdom is a cold kingdom overrun by devil hosts, his older sister, vanica zogratis is the queen — possesed by the devil megicula which gives her an artificial power, the power to control curses.

His older brother is the king of the spade kingdom, Dante zogratis — possessed by the ruler of gravity in the underworld and demon king — Lucifero, which gives him an artificial power to control and bend gravity to his will.

You were a spy for the clover kingdom, working under nacht faust — the vice captain of the black bulls, a magic knight squad in the clover kingdom. He was an experienced and stealthy spy, teaching you his secrets and techniques for you to keep up with him and not get killed by the enemies.

Last night, a ball was held at the castle of the spade kingdom. All nobles were invited, your superior quickly came up with the conclusion that it was to kill all the nobles in the kingdom to avoid further rebellion against the dark triad — the zogratis siblings who proclaimed their selves as the new rulers of the spade kingdom.

You were sent to go undercover as a fake noble, your magic being compatible with stealth-related stuffs.

Unfortunately, zenon was assigned to kill off all the nobles. He didn't kill you since you caught his attention, you got drunk and he was mesmerized by your beauty and charm which caused both of you to make love to each other.

You woke up to a luxurious dark room, every corner of the room just screams elegance and opulence. You suddenly realized that you were naked and your masquerade mask wasn't on your face. A pair of pale arms were around your waist, you quickly concluded that you lost your purity to someone, probably a guard or a noble...

Unbeknownst to you, that wasn't the case. You hooked up with the youngest member of the dark triad — Zenon