The protagonist of the novel, a genius mathematician, after a plane crash, he gets kidnapped into the city of witches.
For five years, being enslaved he was able to secretly learn magic as it has some similarities to the math he knows very well, thus becoming the only male witch in the world.
His goal is to escape from the city and go back to his homeland while hiding the fact that can use magic.
Siwoo didn't get any official arts, I made these with AI and some photoshop.