Orpheus in the Underworld to rework the story of Orphée (Orpheus) and Eurydice – who, despite being husband and wife, hate each other – into a moral tale for the ages. However, she has her work cut out for her: Eurydice is in love with the shepherd, Aristée (Aristaeus), who lives next door ("La femme dont le coeur rêve"), and Orphée is in love with Chloë, a shepherdess. When Orphée mistakes Eurydice for her, everything comes out, and Eurydice insists they break the marriage off. However Orphée, fearing Public Opinion's reaction, torments her into keeping the scandal quiet using violin music, which she hates.
Hades (single) the gods that appear in Greek mythology. An official Instagram for the project was also created at that time. On April 10, 2016, VIXX released the opening trailer of "2016 CONCEPTION", and nine days later on April 19th released the first album in the trilogy, "Zelos" which is based upon the god of the same name. On August 1, 2016, VIXX revealed that the second album would be "Hades", which is based on the God Hades; who was the ancient Greek chthonic god of the underworld. On August 2, VIXX began releasing teasers for the album, On August 5, 2016,