''
I, too, have had everything taken away from me, banished to a hollow realm of nothingness.
What is Xehanort hoping to gain with my pilfered existence?
Will my people cease to smile?
If the light of hope has been extinguished, I shall henceforth walk with darkness as a friend.
Here, in the realm of nothingness to which I have been relegated.
Darkness is the midst of nothing.
“Darkness in Zero.”
Thus, I shall be known as DiZ. ''
However by 'nothingness' I think he meant The realm of darkness. There is no such thing as the nothingness realm.