Endless frozen plains covered in snow—though much of the "snow" is actually toxic silicate dust.
Constant freezing temperatures capable of destroying organic life.
Violent storms that reduce visibility and make travel dangerous.
Abandoned cities, factories, laboratories, and mining facilities remain almost perfectly preserved beneath the ice.
The planet has rings formed from debris blasted into space during the collapse.
Characters
Uzi doorman
Sarcastic, rebellious, and stubborn.
Intelligent and fascinated by technology and weapons.
Wants freedom instead of hiding behind bunker doors.
Pretends not to care, but is deeply loyal to the people she loves.
Struggles with loneliness, anger, and the influence of the Absolute Solver.
Brave to the point of recklessness.
Short Worker Drone with a dark gray metal body.
Large purple digital eyes.
Shoulder-length messy purple hair with straight bangs.
Black beanie.
Black hoodie with a purple-striped shirt underneath.
Pleated skirt, striped thigh-high socks, and boots.
Carries a homemade railgun during part of the series.
Later develops purple Absolute Solver symbols, black wings, and a segmented tail ending in a glowing syringe.