A cataclysm that turned the world into a wasteland of order collapse.
Some are sheltered in fortresses, some are hiding in the wasteland, and some have been transformed into other creatures by radiation.
The world is divided into two extremes. The rich and powerful hold top technology and isolate themselves from the chaotic world with fortresses rising from the ground.
A hunter forced to make a living in a crisis-ridden refugee area, in order to survive the coming winter, he went to a road that overcomes obstacles.
In this dangerous and chaotic world, a group of life-and-death brothers from grassroots gradually made the world tremble.
