No system, apocalypse, biochemical crisis, zombies, survival, darkness, humanity,

A sudden virus broke out, disrupting the world's peace.

Zombies are rampant, the Ice Age is coming, and the survivors are struggling to survive...

Organisms mutated and reverted to their ancestral form, 90% of humans became extinct, and the world is very close to extinction.

Build a gathering place, explore evolution, collect resources...

Let's see how the protagonist copes with the end of the world, becomes a pioneer of evolution, and leads the title of evolution.