[Hard-core extreme cold｜No system, no rebirth｜No Virgin]
Planet collisions filled the sky with dust and obscured the sun, and sub-zero freezing temperatures swept the world.
The underground city passages were closed, all the powerful elites moved in, and all civilians were abandoned on the frozen land.
I was trapped in a four-story building on the ground, with only veterans, nurses, and frail elderly people around me.
He had no special powers at hand, so he could only rely on stocking up the entire building's supplies in advance and improving the thermal insulation to withstand the severe cold.
Underground resources are becoming increasingly depleted, and sooner or later the people in the underground city will covet the only supplies left on the surface.
The eternal night is long, and frozen corpses litter the streets. We, the survivors abandoned by civilization, will never sit still and wait to die.
