Castle Dungeon Quest

Name: Castle Dungeon Quest
Location: Edron - The Castle
Reward: Mace of The Iceborn, 2 Crystal Coins, 50 Small Amethysts, Castle Shield, access to the upper floors of the castle.
Monsters: Tarantulas, Venomous Red Spiders, Crusaders, Executioner Arranz.

Spoiler:

Requirements:

1). We start from Edron, follow the map if you find NPC Prisoner of The Castle make a conversation.

Conversation:

Player:	hi
Prisoner of The Castle:	What are you doing here Byte? The guards won't let you see anyone!
Player:	mission
Prisoner of The Castle:	We are guarded by hordes of guards commanded by this most cruel commander.
Player:	commander
Prisoner of The Castle:	Yes, this ruthless commander oversees the entire prison and as far as I know he's also an executioner.
Player:	executioner
Prisoner of The Castle:	Yeah, it's one of the worst executioners living somewhere to the north of my cell and his name is Arranz. I'd feel a lot better if you could kill him same like he gets rid of the prisoners.
Player:	kill
Prisoner of The Castle:	Will you really do it? I'll be eternally grateful, good luck!

2). Kill the first boss Executioner Arranz and back to NPC Prisoner of The Castle and say.

Conversation:

Player:	hi
Prisoner of The Castle:	What are you doing here Player? The guards won't let you see anyone!
Player:	mission
Prisoner of The Castle:	I heard that you defeated the evil executioner, now I'm safe and feel much better ...
Prisoner of The Castle:	As a reward, I can give you the password to the vault door ...
Prisoner of The Castle:	I overheard the guards talking about it once ...
Prisoner of The Castle:	The password for this door is tells password so now you can get in ...
Prisoner of The Castle:	Good luck stranger.