From F-Class Trash to Mech God

Abandoned in the perilous wastelands by his unfaithful betrothed and a haughty aristocrat, low-ranking mechanic Rayne survives an alien swarm by accidentally absorbing creature essence. The mutant blood awakens unprecedented physical prowess and supreme mecha synchronization within him. His fortunes pivot when the imperial military's premier female general offers him a marriage contract to avoid an unwanted royal alliance. Armed with elite technical ingenuity, Rayne enters the grand arena to humble those who discarded him. When an extraterrestrial hive threat endangers civilization, he takes the controls of an outlawed war machine to battle the swarm queen and forge a legendary legacy.