On September 19th, civilians dressed in pirate costumes will appear in cities around the world to tell everyone that the Dread Captain DeMesa and her men have arrived in Booty Bay and declare this day as Pirate Day.
Located next to the flight point of the Gulf Treasure Tribe, talk to the Dreadful Captain De Mesa "I wish you good health, Dreadful Captain! Let me have a taste of being a pirate today!", you can get the achievement 'Captain's Treasure', and there will be changes. The Dread Pirate Body lasts for 12 hours.
Follow-up achievements include [Obey, Captain! ], the reputation of the Bloodsail Pirates can be improved by killing NPCs in Booty Bay or other goblin villages. The player's reputation among the Bloodsail Pirates needs to be friendly, and the player can receive the quest 'Hey, Sailor!' from the handsome NPC Duncan near [Ganilo Outpost] in Stranglethorn Vale! ', the coordinates are (27.4,69.4). The follow-up mission is "Salute, Fleet Commander!" After completing it, you will get an achievement.
After completing the mission, you will be attacked by guards when you enter the Steamwheedle Port camp area. You can find the Bloodsail Pirate Traitor outside the treasure in the bay and hand it over to get your reputation back.