The evil Dragon Lord, Gaav, presses Lina's party. He came to kill Lina so he can stop the evil's plan to perish the world. He requests Xellos who has been behind the plan to confess it. Xellos, who has been one of Lina's travel companions, turns out to be a monster. However, since Xellos does not give up, Gaav attacks them relentlessly and puts Lina's party into a pinch. Aqua stops Gaav's attack and have Lina's party warped to outside of the castle. Aqua turns out to be a presence which was created by the remained will by the aqua lord who was perished by Gaav. Lina's party barely escapes and, following Aqua's word, leaves to Katarth mountain range where the real Claire Bible is.