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,
Investigations into Germanic Mythology order to make them fit into a system which (they say) never existed.” Investigations into Germanic Mythology Undersökningar i germanisk mythologi (Investigations into Germanic Mythology) is a two-volume work by Viktor Rydberg, published in 1886 and 1889. Henrik Schück wrote at the turn of the 20th century that he considered Rydberg the "last —and poetically most gifted —of the mythological school founded by Jacob Grimm and represented by such men as Adalbert Kuhn" which is "strongly synthetic" in its understanding of myth. Of this work, Jan de Vries said: At a time, when one was firmly convinced that the Old