Ark: After Winter

Until then, human beings can still breathe freely on the ground, eat sweet bread without worries, and imagine the arrival of a harmonious world in the future... But that nuclear war changed everything. The air on the surface is filled with radioactive dust, making it impossible for humans to breathe directly; the smoke and dust thousands of meters thick blocks all sunlight; almost all surviving creatures have turned into radiation monsters that reproduce crazily... Will the only Ark be mankind's last hope...?