Buscarron has heard rumors of sylph sightings in the area and marks the area on your map to investigate.
This quest is available if you have completed the quest Like Fine Wine.
Starting the Quest
Talk to Buscarron in the South Shroud to begin the quest.
Investigate the Specified Areas
You can investigate the areas in any order. For example, go northeast and check on the sparkling Destination. A 3rd Cohort Decurion will attack. Defeat him, then go southeast and check on the next sparkling Destination. Go southeast and check on the next Destination. Go east and up the slope to reach the next Destination. Finally, go east to the next Destination. First, kill the Signifer, then the Laquearius.
Report to Buscarron
Go west to Buscarron's Druthers and talk to Buscarron.
Next Main Scenario Quest
After you complete the quest, talk to Buscarron to accept the next quest: Nouveau Riche. There will be a cutscene.