A global disaster is coming, zombies are rampant, and alien beasts are raging. Lin Mo accidentally got an ancient ring, which could summon god-level troops and create an invincible territory. While others are struggling to survive in the apocalypse, he is already sitting in the Iron City, overlooking all living beings. Starting from a small ruined city, he went through infrastructure construction, violent troops, conquest... Until he became the only supreme master in this doomsday wasteland.
