The beast-taming apocalypse descends, and Lin Qing time-travels to become a scrapped truck, forcefully swallowing the S-class dragon egg of Empress Song Yanran to form a contract. Relying on devouring for infinite evolution, he subdues underlings and defeats powerful enemies. When he falls into an evolutionary slumber, he receives the desperate protection of the empress, and upon awakening, he transforms into a war gundam to sweep away opponents. Snatching secret treasures, he finally evolves into a steel war fortress, joining hands with the empress to pacify tens of millions of beast tides.