In the Great Void, there can be no such thing as a supreme, origin universe. Even if it seems like there is, it is essentially just that a particular world's technological level has crushed the surrounding universes, making it look like a supreme universe.
Much like Uchiha Brahman: after conquering a vast number of universes, he was fully capable of forcibly reshaping the Naruto Universe, turning it into a supreme, origin universe that suppressed countless others.
However, is that truly a supreme universe?
Chapter 281