Level required = 250
Vocation = All
Reward = Death Robe
Monster = Goober
Item required = Chest Key (Key:0), Golden Key (Key:0).

Follow the Black line in the Screenshot below. (You start at the Temple)

Talk to the NPC Chest:
-Hi
-History
-Clasher

Open the door with a Golden Key (Key:0).
Then Right click on the leveldoor (level = 250).
Then go downstair.

Be preapre to fight 1 Goober Monster.
Then go downstair.(Follow the Black line in the Screenshot below.)

Be prepare to fight with 2 Goober Monster.
Then open the door with the Chest Key (Key:0).
Go to the North and step on the Teleport.

Follow the Blue line in the minimap in the Screenshot below.
Then step on the bassin.

Go to the North and Open the chest quest.
Enjoy your Death Robe.