The Earth was reduced to rubble after a nuclear war. In 2073, the wasteland world is in crisis again. Survivor recruit Yu Zhan accidentally captured a strange signal and formed an alliance with the cold technical officer An Yasi to explore the truth. Facing the crazy mutations of the evolvers, the cold calculations of the ninth series of machines, and the more terrifying unknown threats in the dark, Yu Zhan must work step by step, continue to grow in the game of various forces, dig out the deeply buried upgrade technology, and ultimately lead mankind to regain the hegemony of survival. This is a doomsday epic intertwined with iron blood, resourcefulness and faith.