Surviving the Assassin Academy as a Genius Professor

In a twist of fate, a man finds himself unexpectedly appointed as a professor in a perilous game world, where he inadvertently sets the difficulty to Hell Mode. Surrounded by an academy of assassins, where the line between life and death blurs, he faces a relentless struggle for survival amidst a brewing war with the Demon King. Initially overwhelmed by the chaos, he soon discovers that his unique skills and insights inspire admiration and obsession among his students. As they grapple with their own challenges, they begin to turn to him for guidance, seeking the wisdom that seems to shine through his seemingly effortless approach to life.