Manga The Unsuccessful Yet Academically Unparalleled Sage ~A Cheating S-Rank Sorcerer's Post-Rebirth Adventurer Log~

Having converted to another world, the great sage Ephthal spent his entire life exploring magic. However, he who sought to reach the top of magic knew the limits of his talents and fell into despair, thereby closing the curtain of his life. However, 400 years later, he converted for the second time and entered the magic academy, using the magic and knowledge that he had acquired in his previous life. As if mocking the state of magic that has been in decline for the past 400 years, he easily evokes the legendary magic of the class! < br > < br > With overwhelming force, the whole world will bow to his knees.