The year after 2056, World War III begins. Just like most people think. With thermonuclear weapons, there is no order left in the world. In this disordered world. The only remaining people have given up their race, their prejudices, their religions, and their beliefs. "Cities of Hope" have been built one after another, but the disorder left by the war is always affecting these cities of hope. And our protagonist was hurriedly pulled over in a world of high martial arts. He has no relatives, no strength, and even no girlfriend. Let's see how he survives in this disordered world.