The apocalypse descends, Fang Xin is reborn with memories of his past life, awakening mechanical superpowers, and his truck can devour metal to evolve infinitely. Fighting all the way, he recruits hawk-eyed archer Wen Wan, metal-perceiving Qin Lu, and healing medic Gu Ning, while the rescued Chen Xuefei also transforms from fragile to a reliable comrade. The five of them side by side traverse the ruins, guarding the faint light of human nature in despair. The mastermind "Professor" surfaces, and Fang Xin discovers a bigger conspiracy hidden behind the disaster, seven military bases have received research data, and new threats are awakening. But they do not retreat, using willpower and trust to prop up a pure land. The five people in this truck only do one thing: protect each other and live well.