Have you ever wondered how an ancient empire could suddenly collapse? How could a civilisation with seemingly boundless amounts of information and magical talent be destroyed leaving behind ruins to be found by a band of plucky adventurers? What about the dreaded Demon King that rose up, where did it come from? How come it wasn't stopped? This story aims to answer those questions, at least for this world. This is the story told by the man who caused the collapse of an empire, who raised demons to torment and torture the world around him.