Hero/Secretary

He was once a legendary hero who saved Korea from a terrifying demon invasion. Now, years later, his biggest enemy isn’t demons—it’s finding a decent job. Desperate for work, he applies to a mysterious company, hoping for a fresh start. But when he walks into the chairman’s office, he gets the shock of his life. The chairman is none other than the Demon King he defeated years ago. What happens when the hero and the Demon King have to work together instead of fighting to the death? From awkward meetings to unexpected teamwork, their new office life is about to become stranger than either of them could have imagined.