Vice Hierarch Zenya:
Relics of the Empire can be obtained from killing Apparition Destroyers, Apparition Assassins, Apparition Snipers and Apparition Wizard
Bring me 50 Relics of the Empire.
Oh! while you are on this mission, you can get Entrance Passes to the Sepulcher. If you want to go to the Four Sepulchers leter, keep them well.