Below is a walkthrough for the Woes of a Gallant Princess 3 subquest in Valkyrie Elysium.
Obtained: Speak with Kristoffer in Valhalla after completing the Woes of a Gallant Princess 2
Objective: Head to the settlement
Head into the center of town to trigger a boss fight against Naglfar Olivier. Defeat it to clear the quest.
Rewards:
- Extreme Void III
- Extreme Void
- Lumina Second