Mech's End
Most of the planet is uninhabitable, scorched by failed terraforming attempts, self-replicating war drones, and ecological collapse. The last functioning civilizations exist inside massive underground megastructures called Arcs—self-sufficient fortresses run by rigid military regimes. Each Arc trains young pilots to man mechs—war machines designed during the Collapse to fight automated threats. Makes use of @LewdLeah auto cards, go support her.