'In the Eternal Fire's Shadow' quest walkthrough in The Witcher 3: Wild Hunt

To complete "In the Eternal Fire's Shadow" in The Witcher 3: Wild Hunt, you must help an Eternal Fire Deacon at an old mine named "The Devil's Pit." Added in The Witcher 3's next-gen update in December 2022, the quest rewards the Forgotten Wolf School armor diagrams, which are modeled after the armor worn by Geralt in the Netflix series.