The Fake Master Who Accidentally Became the Strongest

Waking up in a fantasy novel where the universe bans her from using magic is just the first of many trials for Chris Dotten, a new professor at the prestigious Bedallua Academy of Magic. Bombarded with quests that each threaten to penalize her with death if she fails, Chris must survive her tenure as the teacher of the novel's protagonist using whatever means necessary. However, with no magical solution at hand, her sole strategy is to roleplay as the teacher who is so powerful that using magic is unnecessary. Will Chris and her act survive until graduation day? (Source: MangaUpdates)