Chen Rui, an otaku from earth, is reborn and falls into the legendary, evil, brutal world of Mozu, where humans are treated as food. He has to survive against horrible demons, violent dragons, and all sorts of powerful enemies by relying on his wits and a mysterious Super System mind chip.
Living in the Demon Realm is hard! Living in the Demon Realm as a human is harder! Wanting a human to become the devil’s son-in-law is the hardest!
Let us see how this otaku deploys his own skills and strategies, step-by-step, starting as an ordinary human to becoming a legend as the devil’s greatest son-in-law.