Sensing shifts in mana, successfully manifesting it, and attending the most prestigious school at the top of his class at a young age, Ruin Ardell is on track to become a great mage. Everything was going smoothly until he discovered that he had a condition preventing him from expelling mana. Ruin’s tumble from grace gave those jealous of him the opportunity to toy with him. But in the depths of his despair, he discovers a miracle in the form of a system message.
Public defender Luka stumbles into a conflict between angels and demons while investigating a case. He meets Albert, who’s secretly a demon, and their relationship quickly deepens. Just as things start to heat up, Luka discovers Albert’s true identity—and learns he may be involved with a mysterious group that’s wreaking havoc in the human world. Now, Luka feels lost and uncertain about everything.
Michael is an exceptional mage who has wanted King Albert's heart since he first set eyes on him. Because Albert already has many lovers, however, Michael decides to become someone more special to him: the king's one and only minister of magic. Although the king and minister traditionally sleep together to exchange mana, Michael refuses and even invents a machine for the purpose despite Albert's frequent propositions. But when Albert overuses his magic in a wartime emergency and falls unconscious, Michael has no choice but to take the more traditional approach to save him...
One day, out of the blue, he falls into hell. All he has with him is his desire to live and predatory powers. From the thousandth hell to the nine thousandth, he‘s devoured tens and hundreds of thousands of demons, and even the seven archdukes bowed down to him. “Why do you wish to go back? Your Highness already has everything in hell.“ “Everything, my ass.“ There’s nothing to eat or enjoy here! Hell’s nothing but desolate land full of terrible demons! “I will return.“ After ten thousand long years, he finally returns to Earth.