Original sentence: After defeating his guards, the party refuses his offer to join his side and engages the dragon in a deadly battle, emerging victorious.After that, the party can enter Mendor's Library, a temple of Bane in the wealthy section, Kovel Mansion, and Valhingen Graveyard.At some point the party will have to assault Stojanow Gate, a difficult task against bugbears and ettins.Based on the party's progress, they are next contracted to go to the old Textile House, to recover the treasure of a council member.Eventually the party leaves the city by boat and encounters a silver dragon.Inside the keep is a specter who is under a curse.The party reveals a traitor in the city council, and is commissioned to hunt him down.The party then enters Valjevo Castle and its inner sanctum, descends a stairwell to encounter guards of the impostor Tyranthaxus (who assumes the form of a bronze dragon).The slums have been overrun with low-level monsters such as goblins and orcs that the party must kill; further into the slums, the enemies are stronger, with ogres and trolls for opponents.There are other locations visited as the party ventures further into the city, including Kuto's Well, catacombs filled with a bandit horde, a thieves' guild, Podol Plaza, and a buccaneer bar called the Pit.Various side treks and adventures occur, including visiting an encampment of the Zhentarim, as the party continues to build up experience and aid the city by defeating the plans of the mysterious "Boss".When the curse is removed, the keep is cleared and the shipping lanes to the city are opened
Edited sentence: Eventually, the player learns that an evil dragon named Tyranthraxus is at the root of Phlan's problems.The adventure culminates in a battle with Tyranthraxus.The characters begin a block-by-block quest to rid the ruins of the monsters and evil spirits that have taken up residence there.The characters' quest is later expanded to the outland areas of the Moonsea area.The city of Phlan is plagued with a past of invasions and wars, and has been overtaken by a huge band of various humanoids and other creatures; it is rumored that there is one controlling force in charge of these creatures