They say that whatever doesn’t kill you makes you stronger, but for Sung Jinwoo, the world’s weakest hunter, that adage doesn’t quite hold true. After a brutal encounter with monsters in a high-ranking dungeon, Jinwoo miraculously returns with a mysterious System—a program visible only to him—that begins leveling him up in every conceivable way. Now, fueled by newfound inspiration, he embarks on a quest to unravel the secrets behind his newfound powers and the enigmatic dungeon from which they emerged.