Alphinaud would share his strategy for information gathering.
Requirements
This quest is available if you have completed the quest History's Keepers.
Starting the Quest
Talk to Alphinaud in Urqopacha to begin the quest.
Gather Information
Go to the quest icons and talk to Zerborlor, Zurferlar, and Yorgerwor.
Wait at the Designated Location
Go to the quest icon and check on the sparkle. There will be a cutscene.
Speak with Krile
Go to the quest icon and talk to Krile.
Speak with Erenville
Go northwest to the quest icon and talk to Erenville.
Speak with Wuk Lamat
Go northwest to the quest icon and talk to Wuk Lamat. There will be a cutscene.
Aether Current
There is an Aether Current nearby. Attune to it before you continue.
Speak with Wuk Lamat Again
Go to the quest icon and talk to Wuk Lamat. There will be a cutscene.
Speak with Alisaie
Go southeast and go to the quest icon. Talk to Alisaie.
Speak with Wuk Lamat Once More
Go to the quest icon and talk to Wuk Lamat to complete the quest.
Next Main Scenario Quest
After you complete the quest, talk to Wuk Lamat to accept the next quest: The High Luminary. There will be a cutscene.