When the fleet of the interstellar reaper civilization descended on the earth, the modern weapons that mankind was proud of were instantly reduced to scrap metal. The only thing that can fight against alien mechas is the psychic mecha technology left over from the ancient civilization that cultivated immortals.
Lin Bei, a "scumbag" majoring in mecha maintenance who was expelled from the military academy, accidentally picked up a scrapped civilian "worker bee mecha". No high-end parts? He converted an injector from a washing machine motor. No weapons system? He transformed the grill into an electromagnetic shield.
When the whole world was laughing at this "broken mecha", Lin Bei used a barbecue grill to carry an alien cruise missile during the live broadcast! Tens of billions of hits made him famous overnight, but he also attracted covetous attention from various forces.
However, no one knew that inside this scrapped mecha, the incomplete consciousness of the ancient mecha god of war "Xing Tian" slept. No one knew that the cost of activating it would be to burn Lin Bei's life.
How many more times can he fight after changing his transformation every ten years?
When the giant mecha cemetery on the back of the moon is revealed, when the AI "Kunlun" awakens and wants to ascend mechanically, and when the earth finally becomes an interstellar battlefield - Lin Bei must make a choice: burn up and become a hero, or lead humans to drive the earth to wander the stars?