You should come with us.
"All the elves have been successfully brought into the [Core], the only thing left is to bring them here."
She reported.
Obviously, the [Core] couldn't possibly occupy millions of people, that was simply not possible.
Nux's main base for all of this was Waranal Dimension. A place he had access to through Vyriana, he decided to make this a temporary base for Elves, Succubi, and Catkin, the races were forced to create their own houses.
Nux and a few Divines were selected to protect all the people.
The Beasts in Waranal, obviously, stood no chance against the Cultivators who had formed their Law of Self. The only threat they had was the people of the Ancestral Order who might come here in order to train, however, in this case, Vyriana decided to lend a hand and ordered everyone from the Ancestral Order to not come here.