Synopsis: Demoted to a Teacher, the Strongest Sage Raises an Unbeatable Class

Sasen Sareta Saikyou Kenja, Kyoushi ni Natte Muteki no Class o Tsukuriageru / 左遷された最強賢者、教師になって無敵のクラスを作り上げる Monsters have long threatened humanity’s existence. To fight against these beings, Keith, the youngest person to ever become a sage, joins a knight order and shows immense success on the battlefield. However, that doesn’t last long, as a quarrel with an incompetent higher-up gets him fired from the order. With nowhere to go, Keith is assigned as a teacher, and with his talent for bringing out the best in his students, his class is about to reach unbelievable heights… Source: Manga UP! Global