This page explains how to complete the level 80 post-Shadowbringers quest "The Flames of War".
Requirements
This quest is available if you have completed the quest For Vengeance.
Starting the Quest
Talk to G'raha Tia in Azys Lla to begin the quest. There will be a cutscene.
Speak with Thancred
Talk to Thancred to proceed. There will be a cutscene.
Speak with the Immortal Flames Pilot
Go northeast until you can go northwest to the Aetheryte Plaza. Use the Aetheryte to go to the Airship Landing. Go to the quest icon on the map and talk to the Immortal Flames Pilot to proceed.
Paglth'an
Use the Duty Finder or Duty Support to enter Paglth'an. Please see the Paglth'an Guide for a walkthrough.
After you complete the duty in Paglth'an and exit the area, there will be a cutscene.
Speak with Alphinaud
Talk to Alphinaud to complete the quest.
Next Main Scenario Quest
After you complete the quest, talk to Alphinaud to accept the next quest: When the Dust Settles. There will be a cutscene.