They laughed at him as a penniless nobody, never guessing he was the half-god mentor lost for two decades. But when an ancient demon descends and the kingdom stands on the edge of oblivion, he ends it in one move by crushing the demon’s avatar. The insults, the contempt, the public humiliation—his ex and the nobles all join in—vanish in an instant when his hidden identity comes to light. The one they called useless is the power they should have been kneeling to.