Her purpose is to guard the Swamp of Peace, a sacred relic that holds the balance of your MU planet, preventing it from succumbing to your malevolence that lurks past. The famous monster Medusa has dominated the Swamp of Calmness because historical periods. First introduced in Period 5 Episode https://bossmedusamuonline51737.theisblog.com/36023992/everything-about-boss-medusa-mu-online