Sir Orfeo as being a parallel dimension to the everyday world rather than the Land of the Dead as in the Greek myth of Orpheus and Eurydice. The ability to move between one world and the other distinguishes the tale as told in its various British versions such as "Sir Orfeo" and the Shetland ballad "King Orfeo" where the captors are envisaged as inhabitants of a parallel fairy domain rather than as the infernal region of the Dead ruled over by Hades as in the Greek myth. Katharine Briggs sees the tale as related in British folk narratives as being equally influenced
Hades PLVTO, "Pluto", "the rich one"). This title is derived from the word Πλοῦτος (Greek "Ploutos", literally "wealth, riches"). Sophocles explained the notion of referring to Hades as "Plouton" with these words: "the gloomy Hades enriches himself with our sighs and our tears." In addition, he was called Clymenus ("notorious"), Polydegmon ("who receives many"), and perhaps Eubuleus ("good counsel" or "well-intentioned"), all of them euphemisms for a name that was unsafe to pronounce, which evolved into epithets. He spent most of the time in his dark realm. Formidable in battle, he proved his ferocity in the famous Titanomachy, the battle of