This page explains how to complete the level 80 post-Shadowbringers quest "A Grand Adventure".

Requirements

This quest is available if you have completed the quest Shaken Resolve.

Starting the Quest

Talk to the Crystal Exarch to begin the quest.

Speak with the Crystal Exarch in Sullen

You can either teleport to Fort Jobb in Lakeland and go southwest to where the orange arrow is pointing in the minimap, or you can exit the Ocular and use the Aethernet Shard to go to Tessellation (Lakeland) and go southwest to where the orange arrow is pointing in the minimap. Talk to the Crystal Exarch to proceed. There will be a cutscene.

The Grand Cosmos

Use the Duty Finder or Duty Support to enter the Grand Cosmos. Please see the Grand Cosmos Guide for a walkthrough.

After you complete the duty in the Grand Cosmos 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: A Welcome Guest.