Wen Du, a wasteland scavenger, pulled out a first-generation mecha that was as rusty as scrap metal from a garbage dump. Since then, it has become the strangest ghost on the wanted lists of major forces - no one can explain why all the top-level mecha's deadly killing moves are ineffective against his tattered body that falls apart at every move.
Until one day, this iron lump suddenly came to life in a desperate situation, reversely cracked the enemy's God's Punishment-class weapon, and pointed a rusty muzzle at the divine mecha formation that was chasing him.
"Who said that the legacy of the old era cannot kill gods?"
When the entire apocalyptic world was kneeling down to worship the power of the new prosthetic body, Wen Du used a rusty mecha that could evolve to begin to tear apart this carefully choreographed script of fate.