Hueco Mundo, the world of Hollows, a place that always remains in night time, where the Arrancars and Hollows reside. Within that world, lied another Hollow, a Vasto Lorde-class at that, though he was not like the others. In'nen, a Vasto Lorde who is covered in his own negative emotions, in a cloak of darkness that hides his entire appearance under it.