The Tribe of the Clouded Valley is an Umbaru tribe. It frequently engages in tribal warfare with the tribes of the Seven Stones and Five Hills so that they may replenish their supply of raw materials for the human sacrifices that their civilization revolves around.
Like the rest of the Umbaru, the Tribe of the Clouded Valley is in a period of social upheaval due to an incident concerning their most current war.
Witch Doctor Blizzard Entertainment. Accessed on 2008-04-07