Nexus 2

"Can he not understand what we are saying?" One of them questioned. 

"Don't be foolish, all of us are using Essence Tongue intentionally, there is no way he wouldn't understand it." 

"Unless he is some bumpkin who doesn't understand the concept of Essence Tongue." Another one snickered. 

"Hey hey, come on, is that even possible? How could one not know that?" another one chimed in with a big smile full of mockery. 

"Don't ask me, I just thought that might be a case." The man shrugged. 

Nux, who was listening to them didn't react. 

As for the concept of 'Essence Tongue' they were talking about. 

It was something he knew. 

Back when he attacked a World for Vyriana's sake, he had this question. 

How come beings from another world not have their own language? 

How were they able to understand them and vice versa?

Does every world in this world follow one single language?