Below is a walkthrough for the Village Request 1 subquest in Valkyrie Elysium.
Obtained: Speak with the Restless Woman in The Northern Marches Settlement in Chapter 5
Objective: Purify the Undead
Follow the path through the cave, defeating the enemies as you go. When you emerge from the other side, speak with the Restless Woman to clear the quest.
Rewards:
- Arts Gauge Restoration Boost II