Magic, Magic, and MAGIC. AN EPIC OP ADVENTURE YOU'LL NEVER FORGET
The Unsuccessful yet Academically Unparalleled Sage ~A Cheating S-Rank Sorcerer's Post-Rebirth Adventurer Log~(Rakudai Kenja no Gakuin Musou, Rakudai Kenja no Gakuin Musou ~Nidome no Tensei, S-Rank Cheat Majutsushi Boukenroku~, 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～) Light Novel
Synopsis: After reincarnating in a different world, the great sage Ephthal spent all of his life researching magic. However, he who had aimed to reach the summit of magic, knew of the limits of his talents and fell into despair, thus closing the curtain to his lifetime.
However, 400 years later, he reincarnated for the second time and enrolled in a magic academy using the sorcery and knowledge he acquired from his previous life. As if to sneer at the state of magic that had been in decline for the past 400 years, he easily invokes legendary class magic!
With overwhelming power, the entire world will kneel before him.
A Boy Who Has Been Reincarnated Twice Spends Peacefully as an S-Rank Adventurer, ~ I who was a Sage and a Hero of Previous World, Will Live in Peacefulness in the Next World ~(A Boy Who Has Been Reincarnated Twice Spends Peacefully as an S-Rank Adventurer, Nido Tensei Shita Shounen wa S Rank Boukensha Toshite Heion ni Sugosu-zense ga kenja de eiyuu datta boku wa raisede wa jimini ikiru, Nidoten, 二度転生した少年はSランク冒険者として平穏に過ごす～前世が賢者で英雄だったボクは来世では地味に生きる～) Light Novel
Synopsis: Used to be a Hero, and before that a Sage, Lex has reincarnated. Again. This time he just wants to be a NORMAL adventurer…
Description from Mangadex.
To all who love fantasy, magic, and adventure? This one's just for you!
It would be better to include the name of the series you're advocating in the title, rather than commentary about it.
@SomeOldGuy It's both series 😐