I Have Found The Fastest Way To Complete "Troll Warzone".

*NOTE* This Worked For Me, If It Doen't Work For You Please Don't Flame. It's Just A Suggestion.

Step One:
Kill The Troll General At Start

Step Two:
Go To The Ladder and Use The Cannon

Step Three:
Talk To The Guy At The Plaza

Step Four:
Go To A Building North East Of There and Kill Anvil (Another Troll)

Step Five:
Go Back To The Cave Were You Killed The Troll General and Kill One or Two Of Each Troll In The Cave

Step Six:
Go To A Burning House That Has A Girl (Nora) In It.

Step Seven:
Remove All Your Gear That On

Step Eight:
Talk To Her, and Get Her Out Of The House

Step Nine:
Talk To Her Again, Then You Should Be Able To Leave!