Doomsday Journey: Across District 13

(No rebirth, no time travel, no system, no cheats) [Non-brainless cool text + single female protagonist + decisive killing + online IQ + moderate mutation + moderate horror + moderate bloodshed] Have you ever thought about it? When the end comes, where will mankind go and survive? When resources are limited, how should they be distributed equitably? When survival of the fittest is no longer an empty slogan, will the bottom line and conscience of human nature still exist? … This is the fifth year after the global biological, chemical and nuclear war. The high-rise buildings have been reduced to ruins, the sun is only dazzling, the rain carries toxins that can easily penetrate the skin, an egg can overwhelm life, the old social order has disappeared, and everything is falling rapidly towards the abyss of barbarism. … What is even more desperate is that due to the influence of strong biochemical toxins, male fertility has declined significantly! Newborn babies hit freezing point! Life in the disaster area begins to change! Is human civilization really going to die out from now on?