A cataclysm turned the world into a wasteland where order collapsed. Some people lived in the fortress, some hid in the wasteland, and some people became another kind of creature in the radiation. The world became two extremes, and the rich and powerful controlled the top Technology, with the fortresses rising from the ground one after another to isolate yourself from the troubled times. In the refugee area full of dangers, a hunter who is forced to make a living, in order to survive the coming winter, went to A road of thorns and thorns. In this difficult and chaotic world, a group of life-and-death brothers who came from grassroots gradually made the world tremble.