I have nothing to be jealous of here.

"Also, I have this feeling that even if I do somehow get the ability to absorb Mana again, I cannot advance further because the 'requirements' to get to Primordial Stage are getting hazier in my mind. 

It is as if everything around me is changing constantly, and I have no clue why it is happening." 

Felberta spoke and Nux narrowed his eyes when he heard those words. 

In an instant, his mind started working. 

He had a few theories as to why this was happening, one of the most obvious and probably the correct one was the 'lack of world' in his Universe. 

Considering that his theory about the Black Hole being another Universe is correct, and ignoring the question of where it came from for the time being, it can be said that Nux's own Law, and now Felberta's Law, is connected with the Black Hole, the second Universe.