A harrowing battle reminds Yuke of his childhood with the legendary mentor who first encouraged him to become an adventurer. As he pursues his dream to clear the world's greatest dungeon, he finds what it means to fight alongside true allies-but his crew's in trouble. Clover is up against a shadowy figure that will force them all to master new skills rapidly...or they won't make it out alive. Meanwhile, Simon and Thunder Pike devise a plot to pull Yuke away from Clover...