Enter the Tomb of the Restless Warrior and whack skeletons until he appears, then defeat him.
Zone Received In: The Dark Graves
Previous Quest: Report to the Graveyard
Stage 1: Whack Skeletons until the Restless Warrior appears
Stage 2: Defeat the Restless Warrior
Stage 3: Return to the Guard
Rewards: 325xp (!)
Next Quest: Not So Scary