[Doomsday + Mecha Devouring Evolution + StarCraft]
In 2150, a mutation in the earth's core triggered a "steel frenzy". Mechanical creations went berserk around the world, and humans were forced to hide in underground cities. Three days before the rebirth of the special forces king Lu Ran, he awakened the "Star Destroyer System" - as long as he swallowed metal, he could evolve the mecha infinitely!
Above the surface, a hundred-meter-high war carrier spews plasma storms, and the omnic army dismembers humanity's last refuge. Lu Ran's right arm has turned into a scarlet nanoflow, swallowing the remains of the Titan mecha: "Analysis completed, obtain the [Antimatter Engine] module."
While other survivors were still fighting for a compressed biscuit, his mecha had broken through the atmosphere and crushed the alien mastermind suspended in low-Earth orbit with his bare hands: "I heard that your silicon-based civilization looks down on carbon-based life?"