Once a renowned warrior as Uranus in a heroic group that saved the realm, he reincarnates centuries later as Agil, son of a local noble, with his previous formidable skills intact. Driven by his warrior spirit, he opts to honor his parents' wishes by pursuing a path as a court mage, entering the prestigious Hero Academy. His unmatched abilities secure his spot in the academy after acing the rigorous entrance rites. Surprisingly, his roommate, Shanon, conceals a major secret—she is actually a girl masquerading as a boy and, shockingly, his former ally, Luka the Hero!?