George, a special forces soldier known by the nickname “Mr. War” for his unmatched combat skills, was feared by both allies and enemies alike. However, he lost his life on the battlefield due to a conspiracy by his own comrades… Believed to be dead, he suddenly awakens in a slum known as the “Industrial Waste Island.” In this lawless place ruled by violence and exploitation, he has been reincarnated as Michio—a slave laborer on the receiving end of that oppression. Armed with his sharp mind and deadly combat techniques, Mr. War begins to rise through the ranks once more…!