The World's Fastest Level Up (Manga) Volume. 4

TOWER OF TERRORAfter weeks of maxing out dungeons, Rin finally completes his Dungeon Traveler title and unlocks the ability to challenge a brand-new dungeon—the Remote Magic Tower. The catch? Access to the tower is one-time only. Rin must prepare to face nonstop challenges that far surpass his expectations. Has he leveled up enough, or is he in over his head?