Final Quest

You walk into the room, and glance around.
"There's nothing here," Torai says.
"This room has to have SOME purpose, though," Alasse insists. She looks at you. "Esther, what do you think?"
"I don't know," you reply. "None of us know the true purpose of this palace, after all."
"We may as well just leave," Torai says.