Proto-Indo-European mythology realm of Midgard. Other dragon-slaying myths are also found in the Germanic tradition. In the "Völsunga saga", Sigurd slays the dragon Fafnir and, in "Beowulf", the eponymous hero slays a different dragon. Reflexes of the Proto-Indo-European dragon-slaying myth are found throughout other branches of the language family as well. In Zoroastrianism and Persian mythology, Fereydun, and later Garshasp, slays Zahhak. In Slavic mythology, Perun, the god of storms, slays Veles and Dobrynya Nikitich slays the three-headed dragon Zmey. In Armenian mythology, the god Vahagn slays the dragon Vishap. In Romanian folklore, Făt-Frumos slays the fire-spitting monster Zmeu. In Celtic mythology,
Germanic peoples sake of royal succession. Imperial policy had to be carefully charted between the Roman-Germanic claimants to kingship and the maintenance of Roman imperial administration, as the federated Germanic kings attempted to put their stamp on Roman rule and replace Roman armies with their own warriors. Roman leaders were not oblivious to the clever tactics (intermarriage and offspring) employed by Germanic chieftains and adopted creative treaties to either appease them or temper their ambitions. Prior to the Middle Ages, Germanic peoples followed what is now referred to as Germanic paganism: "a system of interlocking and closely interrelated religious worldviews and practices