Death Knight Leveling Guide (56-57)
1) Talk to Orbaz Bloodbane at the Scarlet Tavern [M] and turn in the quest. Accept "The Path Of The Righteous" and "Brothers In Death".
2) Head to the Scarlet Hold [N] and steal the New Avalon Patrol Schedule on the second floor. Go to the basement and talk to Koltira Deathweaver to turn in a quest and accept "Bloody Breakout". Kill the spawns until High Inquisitor Valroth arrives. Loot his head.
3) Return to the Scarlet Tavern [M] and turn in the two quests. Accept "A Cry For Vengence!"
4) Go to the Chapel of the Crimson Flame [N] and turn in the quest to Knight Commander Plaguefist. Accept "A Special Surprise". Go to the nearby prison house to complete it. Turn it in and accept "A Sort Of Homecoming".
5) Return to the Scarlet Tavern [M] to turn in the quest and accept "Ambush At The Overlook".
6) Ride to the Scarlet Overlook [O] and use the Makeshift Cover in your inventory to get the Scarlet Courier to appear. Kill him and loot the Belongings and Message.
7) Turn in the quest at the Scarlet Tavern [M] and accept "A Meeting With Fate".
8) Head to the King's Harbor [P] while disguised to complete the quest. Accept "The Scarlet Onslaught Emerges".
9) Return to the Scarlet Tavern [M] and turn in the quest. Accept "Scarlet Armies Approach…"