The Loser Red Mage is Unmatched in Sage Time Manga

A brief description of the manga The Loser Red Mage is Unmatched in Sage Time:

Leon is a failed red mage who constantly fails class changes – as a result, he acts as a support for his adventuring team, Wolf Fang Sword. Eventually, as all narou series do, he is fired from the party for not being strong enough.

However, after leaving the team, as all narou series do, Leon finds that he was stifled by his own team. The fact that he has a “Sage” class was unprecedented, and it turns out that he can fight perfectly fine on his own. Not to mention that his Sage class has a hidden power which only activates in certain conditions…