Quest Stages - C05 (Purity of Revenge)

Stage	Objective
10	Retrieve the fragments of Wuuthrad
	Vilkas has come with me to avenge the death of Kodlak by wiping out the Silver Hand.
11	(Optional) Wipe out the Silver Hand
20	Return to Jorrvaskr
	Vilkas and I avenged Kodlak's death by bringing ruin to the Silver Hand.