Glenda has figured out the identity of the Dragon Bishop who's been secretly at work in the area. With her identity exposed, the Dragon Bishop confesses that she was behind everything that's happened since they began the current quest, and explains that she approached Yotsuya's party while searching for a hidden village in order to complete her ritual. Thus begins the battle between the Dragon Bishop and the party of heroes.
Why did you use those monsters 
to destroy Zagroth?
لمَ استعملتِ تلك الوحوش لتدمير زاغروث؟
Warum hast du das Dorf Zagros
durch die Monster zerstören lassen?
¿Por qué usaste esos monstruos
para destruir Zagroth?
¿Por qué usaste esos monstruos
para destruir Zagroth?
Perché hai usato quei mostri 
per distruggere Zagroth?
Por que usou aqueles monstros
para destruir Zagroth?
Зачем ты натравила чудовищ на Загрос?