This quest was marked obsolete by Blizzard and cannot be obtained or completed.
Venture to the Ruins of Thaurissan in the Burning Steppes and recover information from the Thaurissan Relics. Return to Royal Historian Archesonus when you have recovered the information.
Venture to the smoldering ruins of Thaurissan in the Burning Steppes and gather as much information as possible.
It is said that mysterious relics litter the ruins. Perhaps you should start your search there, <name>. Beware the Thaurissan guardians: Assassins that guard the ruins, keeping whatever secrets may still be buried there protected.