Azviel Kael was stuck killing people over and over again. He awoke to find himself in a dark throne room, in a world which they call him a demon king. People entering called the place a dungeon where they must kill the boss. And apparently, the boss was Azviel. However, after hundreds of years, he find a way out of dungeon, and hurries out to enjoy his life in the medieval city of Elthea. Upload Schedule: Mon-Sun: 1 chapter I'll try my best to do steady updates~