After a devastating conquest, the Zaar Empire reduced Planet Earth to ruins, forcing humans to settle in makeshift shanty towns and small villages.

Future Robot Daltanious
A young war orphan named Kento discovers a cave containing two powerful robots, Atlas and Beralios, which he merges to create the formidable Daltanious. As the leader of Earth's resistance, Kento must now confront the Zaar Empire in a battle for freedom.