Kim Do-yun, an ordinary man with a simple office job, unexpectedly gains fame as an S-Rank Hunter in a world filled with monsters and Gates. Although he has no special powers or skills, Do-yun’s luck is extraordinary, so extraordinary that people believe him to be the strongest Hunter. Every time he finds himself in a dangerous situation, something always happens to save him. Yet, he doesn’t know how to handle the attention and expectations of a world that views him as a hero. Do-yun continues to be at the center of unavoidable misunderstandings. With more people admiring him, he must adapt to a world that perceives him as far stronger than he actually is. Every time he faces monsters within the Gates, strange situations arise, leading him to be seen as an increasingly mysterious Hunter.