Oh Kangwoo the Demon King has had it with ruling over Hell and wants to return to Earth. But when he finally gets there, not only are his powers sealed, but the Earth he once knew has turned into an MMORPG...

Enemy of the world, cursed by all, Kim Sungchul goes on a quest to prevent the 'prophecy of the end' from coming to pass. But no matter how much he raised his strength, there were still some things he could...