You have received an invitation to an exclusive banquet as a reward for your heroic deeds. Reyner will help you prepare.
This quest is only available if you started the game in Limsa Lominsa, and you have completed the quest Feint and Strike.
Starting the Quest
Talk to Reyner in the Marauders' Guild in Limsa Lominsa to start the quest.
Speak with Baderon
Go south from the Marauders' Guild to reach The Drowning Wench, and talk to Baderon there.
Collect a Package from J'nasshym
The next destination is near the Limsa Lominsa main aetheryte. Talk to J'nasshym there to receive the package.
Show the Box to Baderon
Go back to the Drowning Wench, which is north of the Aftcastle aetheryte. Talk to Baderon and hand over the box.
Next Main Scenario Quest
After completing the quest, talk to Baderon to accept the next quest: A Mizzenmast Repast.