Mashle: Magic and Muscles (Manga)

Synopsis

In the magic realm, magic is everything — everyone can use it, and one’s social status is determined by their skill level. Deep in the forest, oblivious to the ways of the world, lives Mash. Thanks to his daily training, he’s become a fitness god. When Mash is discovered, he has no choice but to enroll in magic school, where he must beat the competition without revealing his secret - he can’t use magic!