This page explains how to complete the level 80 post-Shadowbringers quest "The Wisdom of Allag".

Requirements

This quest is available if you have completed the quest Alisaie's Quest.

Starting the Quest

Talk to G'raha Tia in Azys Lla to begin the quest.

Speak with G'raha Tia

Go east to where the orange arrow is pointing in the minimap. Talk to G'raha Tia to proceed. There will be a cutscene.

Speak with G'raha Tia Again

Go east to where the orange arrow is pointing in the minimap. Talk to G'raha Tia to proceed. There will be a cutscene.

Find a Point of Stagnant Lightning

Go north to where the orange arrow is pointing in the minimap. Go just west of the center of the orange circle on the map and check on the Stagnant Lightning. Defeat the three Lightning Sprites that attack.

Examine the Point of Stagnant Lightning

Check on the sparkling Stagnant Lightning to proceed. There will be a cutscene.

Deliver the Concentrated Lightning

Go northwest to exit the cave, then go southwest until you can go southeast to where the orange arrow is pointing in the minimap. Talk to G'raha Tia to hand over the Concentrated Lightning Shard and complete the quest. There will be a cutscene.

Next Main Scenario Quest

After you complete the quest, talk to G'raha Tia to accept the next quest: Reviving the Legacy. There will be a cutscene.