Speak to Tristan to search for Sivan and Vimon.
Mission and approach
Speak to Tristan to search for Sivan and Vimon.
Encounter walkthrough
Go left for a memory and lower the bridge.
Return to rest if needed. From the blood pool, take the left elevator up to the boss room.
Fight the corrupted Sivan and Vimon.
Their memories reveal chaos killed both brothers after the elder infected the younger. This completes the mission.
Reference: 3DM Guide Team
GAME NOTE has reorganized and rewritten the routes from this walkthrough.