Jin-woo is a young man who works as a dungeon hunter to support his family. Nicknamed "humanity's weakest soldier," Jin-woo must fight every day to survive in the dungeons and avoid getting too hurt. One day, along with a raiding party, he stumbles upon a dungeon that hides a deadly secret. Will Jin-woo and his team be able to escape alive?

If you enjoy well-animated battles, powerful monsters, and strong, eccentric characters, this anime is for you.