I was taken in by a fallen noble house, so I'll repay their kindness by helping them rise again

Leon, a former abandoned child taken in by a fallen noble family ruined by deceitful aristocrats, determined to repay the love and kindness shown to him by his new family, vows to restore their household. Using his talent for magic, he enrolls in a magic academy with the goal of becoming a great mage. While he is blessed with like-minded friends, worthy rivals, and dependable mentors, he also faces many formidable figures—such as arrogant nobles who abuse their status, and a suspicious second prince of the kingdom hiding something beneath the surface. Academy life turns out to be far more chaotic and eventful than he ever imagined! A heartfelt tale of a kind-hearted boy rising through the ranks with the power he’s honed—this full-fledged magical academy fantasy novel finally gets its long-awaited manga adaptation!