Rules! Rules dictate everything from birth to death! But what happens when there are no more rules? In a world where only money and family background mattered, Ryan struggled at the bottom of the barrel without as much as a single chance to stand up. However, things changed when the world started evolving. Strange creatures began appearing and all that was alive started mutating. While people gained special abilities, animals turned into ferocious monsters. And in the midst of this chaos, Ryan received a special notification. Ding. Scanning complete. Criteria fulfilled. Demon System Initializing Ding. Do you wish to accept this curse? Watch as Ryan conquers all his enemies and becomes the supreme demon overlord wreaking havoc on the world that had once abandoned him!