Primordial Devil.

Primordialhed his fist against the mirror fiend's face with all the strength he could muster.

This time, there was a visible reaction. Pain shot through his hand, but the satisfying response of bones turning into dust felt like enough compensation. Regardless of how strong the mirror image was, it had still adopted his body. Although his body was abnormally strong, it was still just the body of a human.

The mirror image flew back and crashed into a tree. Its body left a long trail of upturned earth before finally coming to a stop.

Cain stared at his hand with a bitter expression...

'It's broken...'

His Ki rushed into his broken arm in that instant and began repairs. In a few seconds, it would be as good as new. However, the troublesome hunger afflicting him would increase in magnitude.

Cain kept his eyes on the mirror image that was getting to its feet slowly.

"Interesting..."