Set a time point when the doomsday breaks out, such as 2040, when human civilization suffers a devastating blow, the world order collapses, cities are deserted, the environment deteriorates, monsters are rampant, the number of humans decreases sharply, and the living environment is extremely harsh. In the doomsday world, humans continue to have wars and conflicts for survival and resources. At the same time, humans also need to fight monsters to defend their living space. The cruelty of war and the difficulty of survival have made human beings more united and brave, and also made people with special abilities a key force in the war.