The Academy's Undercover Professor follows a former mercenary who is tasked with infiltrating a prestigious magic academy as a new professor. Undercover, he must uncover the school's dark secrets, protect a key student, and dismantle a corrupt system from within. While hiding his deadly skills and a hidden magical power, he navigates dangerous politics, mysterious conspiracies, and high-stakes combat, all while maintaining the facade of a normal teacher. Readers enjoy the series for its clever and overpowered protagonist, the satisfying blend of action and strategic scheming, the mystery of the academy's hidden truths, and the unique premise of a hardened veteran deliberately playing the role of an unsuspecting instructor.