In 2150, a mutation in Earth's core triggers the "Iron Tide." Machines across the globe run amok, forcing humanity to retreat into underground cities. Special forces ace Lu Ran is reborn three days before the disaster and awakens the "Planet Buster System": by devouring metal, he can evolve his mecha without limit!
Above the surface, hundred-meter-tall warships unleash storms of plasma, while armies of intelligent machines tear apart humanity's last refuge. Lu Ran's right arm has already transformed into a crimson nanite stream, devouring the wreckage of a Titan mecha. "Analysis complete. Acquired the [Antimatter Engine] module."
While other survivors fight over a single ration bar, his mecha has already breached the atmosphere. With his bare hands, he crushes an alien supercomputer hovering in near-Earth orbit. "I hear your silicon-based civilization looks down on carbon-based life?"