Mysterious portals, known as “Gates,” now dot the world, opening paths to terrifying realms filled with deadly creatures. Facing these monsters are fearless hunters, warriors who risk everything for glory—and survival. Among them stands Sung Jinwoo, a humble E-rank, the weakest of the weak, barely scraping by in this brutal world. But he’s not giving up. Driven by fierce determination and a burning will to protect his loved ones, he’s ready to defy fate itself. As he dives into battle after battle, the question arises: will Sung Jinwoo remain a mere underdog, or will he rise to become something the world has never seen?