The Rise of the Zerg, I Became a Member of the Insect Killing Team

A hundred years have passed since the nuclear war on Blue Star. After the war, Blue Star's biosphere suffered a devastating blow. Humanity's technology has seriously regressed. Eighty percent of the land was contaminated by nuclear explosions, and the world was shrouded in mourning. On this devastated land, the surviving humans discovered a mysterious substance that could stimulate biological potential and cause mutations in animals and plants. However, a hundred years have passed since then, and they have faced various powerful mutant creatures. Humans, is it still too late?