Favaro hat dem Dämon Amira versprochen, sie ins sagenumwobene Helheim zu bringen - obwohl er keine Ahnung hat, wo dieser Ort liegt. Der Gott Bacchus hat ihm geraten, nach einem Schiff für die Überfahrt zu suchen: Und von diesem Schiff wird Amira - zusammen mit Favaros Todfeind Kaisar - vom Teufel Azazel entführt. Verdutzt bleibt Favaro zusammen mit Rita zurück.
Heaven's forces try to maintain the barrier around the seal Bahamut as it begins to crumble. Elsewhere Favaro and Rita give chase to the demons who nabbed Amira and Kaisar though Favaro would rather leave them. In the demon Azazel's floating fortress Amira is tortured for information about the God's Key while Kaisar watches helplessly. Rita and Favaro manage to borrow the god Bacchus' flying carriage after Favaro proves his commitment by breaking his bounty hunter's band, making him an ordinary outlaw. The two then manage to break into the fortress but get separated when Azazel goads Kaisar into fighting Favaro though Rita quickly breaks up the fight. Jeanne d'Arc's Knights ambush the demon fortress, causing a diversion that allows Favaro, Rita and Kaisar to rescue Amira only to end up before Azazel. Favaro realizes Azazel is the demon responsible for his father's death. When Azazel attacks Amira a mysterious force within her blows him off the fortress, sending him tumbling below, though he now understands who sent her.
Rita et un Favaro très réticent traquent les démons qui ont kidnappé Kaisar et Amira. On torture Amira pour lui arracher des informations sur la clé des dieux.
アーミラと、彼女をかばったカイザルは、堕天使アザゼルに捕まってしまう。誰の命令で神の鍵を奪ったのか、アーミラを詰問するアザゼル。かばおうとするカイザルにアザゼルは、アーミラがしでかしたことを教えてやるという。一方、ファバロとリタは二人を取り戻しにアザゼルの城に向かうのだが……。
아자젤의 성에 잡혀간 아미라는 배후를 묻는 고문을 받게 된다. 이런 모습을 지켜볼 수밖에 없는 자신에 카이사르는 괴로워하는데. 한편, 파바로와 리타는 바쿠스를 찾아가 아미라가 있는 곳을 알려달라 하는데.
Favaro y Rita intentan encontrar un camino hacia el castillo volador de Azazel, donde Amira y Kaisar están presos.