Possessing the Omni-System, Sawyer strives to advance under the threat of annihilation if he fails to upgrade to Military-Grade within a time limit. Relying on his repair and modification abilities, he fixes and upgrades equipment. He moves to the forefront of the military, uncovers secrets, confronts foreign powers and masterminds, and protects his country with technology, transforming from a repairman into a tech powerhouse.