Simplify the following text for a Grade 8 native English-speaking person.
Original: Clarisse , the daughter of Ares and longtime enemy of Percy , is given the quest to go into the Sea of Monsters to bring back the Golden Fleece , which has healing powers for plants , animals , and humans .
Simplified: Clarisse , the daughter of Ares and longtime enemy of Percy , is given the quest to go to the Sea of Monsters to find the Golden Fleece .