"The Darkness is responsible for the loss of one's heart, corrupting it until it parts from its body and soul, becoming a heartless. What is left after this is a nobody," Xemnas explained, pausing to leave the platform as it came to a halt.
"This location is as I stated before called Crooked Ascension, It leads from Nothing's Call up to Twilight's View. This way," he said, gesturing for the boy to follow him through the doorway into the next area.