<p>A long but slowly serialized novel, [The Great Human-Demon War],<br/>Bang GwangSuk binge read it over and over, infatuated by the majestic world building and story development.<br/><br/>One day, a mysterious message was sent to him.<br/><br/>[This story ends here.<br/>Please use your power to save my world from ruination.]<br/><br/>Before he could get an answer to the questions in his mind, a new world was presented before his very eyes—from the perspective of the Mad Emperor Exceltrion that would lead the world to ruins.<br/><br/>"That's right. I've become the mad emperor from the novel!"</p>