

At the contract ceremony, Finn Carter is mocked for summoning only an F-rank white fox, leaving him on the brink of slavery. Just then, he awakens the Divine Evolution System, which reveals the fox's hidden demon bloodline and triggers a celestial phenomenon. Granted a probationary chance, Finn is sent to a mining camp—where completing the system’s task allows the fox to evolve and returns power to him.

Mocked by the entire academy and imperial nobility as a lowborn mudblood bastard, he claws his way into the sacred Trials to change his fate. But when his hidden power begins to shine, his noble half-brother and father try to execute him in public to bury the truth. At death's door, the pendant sealing his divine power cracks under the strain, summoning Zeus's furious Divine Envoy to descend and judge the empire. In an instant, every arrogant noble falls to their knees, begging for mercy.

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…