"You will perish."
We will consume your body."
"Resistance is futile."
Eventually, the voices became more clear. It was evident that it was due to Luke's increase of yang power. He decided to call mana his yin energy and the shadow his yang energy. It was weird, though. Luke was having a hard time understanding why that energy could manifest inside him like voices… The voice that of the lost souls said that Luke could become part of the problem if he were to lose, but he didn't think that all of the souls of those who had come to that dimension had gotten stuck there. Aivern managed to escape many times, after all. Although he was an exception due to his absurd powers, the fact still stands… Despite the fact that Luke despised the guy, he still deserved some respect.
"I suppose I need to control this energy and then possibly, I can't get rid of the voices…" Luke thought.