Academy’s Undercover Professor

Hiding True Identity Male Protagonist Mercenaries Previous Life Talent Sword And Magic Clever Protagonist Cunning Protagonist Hard-Working Protagonist Hidden Abilities Past Plays a Big Role Secret Organizations Reincarnation Academy Aristocracy Beautiful Female Lead Secret Identity Genius Protagonist Hiding True Abilities Schemes And Conspiracies Cautious Protagonist Evil Organizations Firearms Gunfighters Military Multiple Identities Fantasy World Magic Misunderstandings Multiple POV Nobles Strong Love Interests Handsome Male Lead Magic Formations Cold Protagonist Loner Protagonist Mature Protagonist Proactive Protagonist Secretive Protagonist Apathetic Protagonist Pragmatic Protagonist Strong to Stronger Magical Technology Kingdoms Modern Knowledge Acting Adapted to Manhwa Charismatic Protagonist European Ambience Human Experimentation Mysterious Past Reincarnated in Another World Comedic Undertone Demi-Humans Hunters Shapeshifters Protagonist Strong from the Start Different Social Status Wizards Fallen Nobility Power Struggle Trickster Mysterious Illness Conflicting Loyalties Investigations Jack of All Trades Mystery Solving Spies Teachers Terrorists Werebeasts