"A Corridor of Darkness," Marluxia explained. "As the name implies, it is a pathway from one place to another formed using the Darkness in the universe."

He looked her straight in the eye. "Thus the... people here would rather die than step foot within. They are simple and see the world solely in black and white--light and dark. They are the light. The Darkness is a threat. And the light must spread to the ends of all worlds. They are no different than the creatures who wander these fields."