It tells the story of the thunder god Thor, after he defeated the Midgard Serpent and died, then was reincarnated into a mortal man.
Thor, along with his two brothers and friends travel to a mysterious island at Midgard's edge, seeking glory and fame.
Thor experiences strange feelings of déjà vu and realizes that he may have memories from a past life.
Freyja, a member of the group, suggests that these memories could be a clue to finding the legendary Hammer of the Gods.
Freyja finds an urn with an inscription warning of the "Sons of Loki," referring to Jörmungandr, the Midgard Serpent, and Fenris, the Wolf.
A mysterious old man named Vali, who has survived by staying within the protective boundaries of a tree, reveals the story of the Hammer of the Gods.