Fenrock Mines Quest
From Realera Wiki
Name: Fenrock Mines Quest.
Location: Fenrock.
Reward: Pick, Rope, Light Shovel, 6 Gold Ingots, Gray Crystal of Capacity.
Requirements: Shovel, Rope, Pick, Ice Islands Quest (The Secret of Helheim) and sail from Helheim, Gold Ingot (once).
Monsters: Bats, Carrion Worms, Centipedes, Tortoises, Crocodiles, Giant Spiders, Yielothaxes.
Spoiler:
If you going here first time you need to bring Gold Ingot for Pythius The Rotten The map how to reach Pythius is here: Dragon Lords Fenrock