<p>Monsters invade our planet through portals, and only hunters can stop them. The world&rsquo;s weakest hunter, Sung Jinwoo, struggles to survive until a near-death dungeon battle grants him a program called &ldquo;the system.&rdquo; With hard work, he&rsquo;ll level up like no one before.</p> <div style="position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden;"> <iframe allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen frameborder="0" src="https://www.youtube.com/embed/n24l9gvM3XM?rel=0&controls=0" style="position: absolute; top: 0; left: 0; width: 100%; height: 100%;"></iframe> </div>