C804 Yin-yang theory

Hearing that, Gui Tianhua smiled as he looked at Wu Feng. A pair of eye-less black eyes were emitting a strange vortex of power.

This was a change that occurred when one's soul power had reached a certain level of strength. It gave off an invisible feeling of oppression.

It was quiet, Gui Tianhua squinted his eyes, he was thinking.

This knowledge was not that simple.

If he wasn't careful