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～
From Overshadowed to Overpowered: Second Reincarnation of a Talentless Sage
Rakudai Kenja no Gakuin Musou: Nidome no Tensei, S-Rank Cheat Majutsushi Bouken-roku
Action · Adventure · Fantasy
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...
Synopsis excerpt via AniList.