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

Demoted to a Teacher the Strongest Sage Raises an Unbeatable Class manga,Sasen Sareta Saikyou Kenja, Kyoushi ni Natte Muteki no Class wo Tsukuriageru ,The Strongest Sage Was Demoted and Became a Teacher, Creating Unparalleled ClassesMonsters 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