Elvenbane Quest

Name: Elvenbane Quest.
Location: Castle Elvenbane
Reward: Morning Star, Dwarven Shield, Mana Fluid, Blank Rune, Spellbook, 2 Small Diamonds, 100 gp.
Monsters: Orc Berserker, Minotaur, Minotaur Guard, Dragon, Orc Shaman, Minotaur Mage, Elf Arcanist, Demon Skeleton.

Spoiler:

Items needed:
Rope
Shovel
Several Destroy Field Rune runes (low probability but may be needed to remove Fire Field Rune after server restart)

Description:

Head to Elvenbane, which is located west of Ab'Dendriel. On the way to the hole (which can be covered by fire) you will encounter the following monsters: 3 Orcs, 1 Orc Warriors, 2 Orc Spearmans, 2 Elfs.

Go through the tunnel until you reach the stairs. You will meet on the way: 3 Orc Warriors, 1 Minotaur, 3 Orcs, 4 Orc Spearmans, 3 Trolls, 1 Dwarf.
Walking down the corridor in the wall you will encounter Minotaurs and Orc Warriors. Reaching the center of the castle you will meet Orc Berserker, Minotaur Guard and regular Minotaurs on your way. Go inside the central building, then up the stairs.
On the second floor, there are a lot of poison fields to go through.
Higher up, there's a Dragon. Once you kill it, go up the ladder and defeat the Minotaur Mage and the Orc Shaman and his Snakes.
Once you've dealt with the 2nd floor, head to the next floor. You will face the following opponents: Elf Arcanist and 2 Demon Skeletons. In this room you will find a reward.