Wasteland: Killing Becomes a God

[Wasteland, decisive killing, superpower, lone wolf, no system, not invincible, growth-oriented protagonist] [The plot is non-conventional and the supporting characters are not stereotyped, they all have their own personalities. They are all surviving for their own interests] The end is coming and human civilization collapses. The high-ranking dignitaries enjoy living within high walls, enjoying clean food, sterile air, top-notch medical technology, and singing every night. The refugees, known as wild dogs, huddled in the wilderness outside the wall, heading towards death with every breath. Xia Ze is a wild dog in the abandoned land, dragging his body to find an antidote to suppress the infection. Until one day, he knew he was going to die. Immediately, he pulled out his hunting knife. Since the world is unfair. Then let the whole world be buried with him!