You have received a letter from King Mersan suggesting that you urgently go to the islands of Lubdan in the far-off country of Lowergia. When you sail, you will find out who actually called you. To access new areas, go to Mattress Harbor and talk to Captain Werra, then select Celtic-Rift as your destination. It is recommended that you reach at least level 15 before deciding the quests associated with this addition.