

Hailed as the Federation's greatest mecha master, Dylan was betrayed by his disciple Loki at the Demon Abyss. To prevent the Ark Core from falling into enemy hands, he chose to self-destruct and sacrifice himself. However, Dylan did not truly die. Reborn in the body of a child named Howard, he carried the Ark Core within him, while two bonded mechas lay dormant in his soul. In this world now overrun by demons, Howard, armed with the memories of his past glory and betrayal, vows to exact vengeance and is determined to protect his newfound family…

Street mechanic Isolde sacrifices everything for her boyfriend Rico's cybernetic body, only to be betrayed and sent to mafia godfather Leon as his bride. But on their wedding day, the ruthless Leon massacres every assassin to protect her… Is this marriage just a contract—or love?