Finally freed from the grip of Mime, Siegfried goes in search of Brunhilde. He will have to cross the seas and face the hordes of Hellheim to finally remove the Walkyrie to the eternal sleep in which Wotan plunged him. But at the same time, in Western Europe, the war rages. The Burgundian armies are being cut apart against the Saxons who have pacted with creatures from Jotunheim... Now only a legendary warrior can save the Burgundian people, the warrior who defied and terrorized the dragon Fafnir...