A prophecy foretells the awakening of an evil dragon and the coming of an unequalled young swordswoman with an incredible secret.

Stormy seas, creatures risen from the depths, and unexplained bloody attacks. Robyn knows these macabre signs all to when when she returns to her native village of Astaak after a long ocean voyage. Stripped of magic, but a formidable Master Blade in combat, she knows how to heed her hunches. Along the way, she meets a mysterious young man, Daérion. He is tracking the invisible bloodthirsty beast terrorizng the populace. When she learns that this creature is behind her parents' death, Robyn has but one goal: its utter annihilation. This dread quest for vengeance drags the comrades-in-arms down a dark path...