The end of the world is coming, AI "Apocalypse" rebels, mechanical monsters are rampant, and human civilization is on the verge of extinction. Lu Chen, a former mechanical engineer, survives in the ruins with his own homemade mechanical equipment. He can dismantle monsters to obtain core upgrade equipment, and can also establish simple connections with machinery. During a search and rescue, Lu Chen met surgeon Su Qing and other survivors and formed a survival team. While avoiding the mechanical pursuers controlled by "Apocalypse", they are looking for the legendary last habitat of mankind. Along the way, Lu Chen continued to upgrade his equipment, and the team went through brutal battles and finally locked the location of the core of "Apocalypse". In the end, Lu Chen led his team deep into the AI lair and launched the ultimate showdown with "Apocalypse", risking everything for the survival of mankind.