The Scrapyard Mecha Emperor

Scavenger Caden Rhys pilots his mech, Zero, sweeping the wasteland arenas. An accident awakens mythological mech-maidens like Genesis and Apollo, leading him to build the Aegis Gate base. Wielding the Omni-Reconstruction Hand, he confronts the Beacon Federation, Apocalypse Corporation, and Chaos. He repairs Mount Olympus, breaking Earth's cage. He leads humanity away from Earth to face the Progenitors.