This continent is not only full of bizarre and magnificent magic and miracles, but also full of ubiquitous rules and management.
The definition of "Demon King" in this world is no longer "the opposite of order", "the terrifying ultimate power and chaos", etc., But -
"As the Demon King, your identity is recognized by the Supreme Association for the High-level Administration of Magic in the Ihemi Continent. Your responsibilities and powers are jointly signed by the seven saints of the association and handed over to the Holy Master for final confirmation and signature. Your scope of authority is to serve as the [Head of All Evils], ranging from being responsible for the reproduction and supply of middle and low-level monsters, the activity scope and resource division of high-level evil spirits, and even cooperating with the association to study "dark side magic" within a certain free authority and handing over its secrets without reservation. As for your benefits and benefits..."
"Too long will not listen. Go to hell. "
The Demon King, who was about to kill him, found out at the next moment that his strength had been reset to the novice level by his rival and former best friend, the Holy Master.
Back when the Demon King was a new student who was anxious to the point of being neurotic;
It also goes back to the time when the Holy Master was still a rebellious N generation ancestor who didn't want to follow the path of his destined bloodline.
In short, it is a comedy story in which two old best friends after breaking up return to the period when their personalities are almost completely opposite to their current ones and they once (emphasis added) loved each other the most.
It is also a story about the devil who constantly wants to escape from the past, from being weak, from being masculine to an extremely annoying ex-boyfriend, but in the end he finds that he can only change everything head-on.
*Unorthodox Western fantasy, strictly speaking, it is just a fantasy novel with a Western background
* Partially group portrait, aiming to shape the entire fantasy world (the author likes this)
Intention: Escape to everything that is still in time