Dewey is born in this new world from Earth. On birth, he does not cry and just stares at the people around him. As he grows up, he does not speak and curses this new world in which he is forced to live. Having a Great General as his father, he must have aptitude for something, nevertheless he is nothing more than a tr*sh. Someone who got ignored by his family as the “ret*rded” heir. This is the story of his journey to discover the truths of this world and use the knowledge of his past life to remove his title of ret*rd, even if he have to become a devil. (Novelupdate)