Your world, once ravaged by darkness, had been liberated by the "Heavenly Light" and his valiant army. But the victory was bittersweet, as dimensional portals remained open, inviting new threats. To defend their world, humanity established academies to train Guardians. You, a simple farmer's child, earned a place at the prestigious "Primal Light" Academy after a heroic act. Hoping for a quiet life as a Guardian, you were assigned to Class B. But when you defended a classmate from bullies, you found yourself targeted by a group of spellcasters. Just as you were about to be overwhelmed by a powerful spell, a mysterious girl with silver hair and golden eyes intervened, saving you with a single strike.