Quest Giver: Automatically received after you defeat the Unknown Demon in the Shrine of Tears
"Destroy the Northerland Guardian and enter the Northerlands."
Side Quest Available
Enter the Trial of Water from the Great Sanctuary to find the quest "Water Faerie Trial".
Speak to the Lore Master near the Forbidden Seal in Gothicus Darkwood to receive the quest "Trial of Heroes III". If you do not see this quest, read the side quest details below.
Teleport to the Gothicus Darkwoods and head to the northwest corner to find the entrance to the Northerlands.
Once in the Northerlands you will find the Icy Statue Guardian surrounded by 3 Cherubs. Dispatch all of them to gain access to the rest of the Northerlands.
Reward: Normal: 100 Exp / Hard: 200 Exp / Heroic: 350 Exp