In 1860s Japan, an idealistic young boy joins a group of revolutionaries to change his land for the better.

In peaceful Bayle, Nikola encounters a dragon, is rescued by Seeker Haga. Intrigued, she explores Clayborne, her home island comprising five conflicting nations, uncovering its true nature.

Riko, Reg e seu novo amigo, Nanachi, continuam sua jornada pelo Abismo e alcançam a quinta camada. Mas para que eles continuem para a sexta camada, eles devem encontrar a figura assustadora do passado de Nanachi: Bondrewd, o romance.