落第賢者の学院無双 ～二度目の転生、Ｓランクチート魔術師冒険録～

The great sage Ephtal dies in despair after failing to reach the peak of magic—but 400 years later, he’s reborn with all his memories and power intact! In a world where magic has decayed and ancient spells are treated as miracles, Ephtal storms into a prestigious magic academy to reclaim the true art of sorcery. As his power shakes the world, long-forgotten legends begin to awaken!