King Gou in the End of the World: Killing One Is a Sin, Killing Ten Thousand Is a Hero

In the deep city of 2028, the world has entered an ice age, and countless ordinary people are snatching resources from each other in order to survive. The loss of humanity, the loss of morality, everything is just to survive. No rebirth, no superpowers, no invincibility, no space, no artifacts, human beings have moved towards a new theory of evolution. Just because of natural selection and survival of the fittest. I feel that if this world really has an end, what is written in this article is the end that I feel. Let's follow the protagonist's perspective and see a real doomsday world.