Sung Jin‑Woo, labeled the weakest hunter among all humans, becomes stronger daily through the supernatural abilities he acquires. Yet concealing his talents grows harder as dungeon incidents pile up around him and his reputation starts to leak, danger looms.
When Jin‑Woo and a handful of low‑rank hunters are the sole survivors of a dungeon that proves far more daunting than anticipated, he attracts attention again, prompting hunter guilds to take a keen interest in him. In the aftermath of ordeal, an enigmatic hunter who vanished ten years earlier reappears with a grim warning of an impending disaster. The looming threat of a world‑shattering event draws nearer, Jin‑Woo must keep leveling up to ensure nothing blocks his ultimate aim—saving his mother with unwavering resolve.