C288 Yin and Yang of Soul

Hearing the laughter coming from behind him, the blind master was so scared that he trembled violently and sat down on the ground.

Turning around, he saw an old man standing not far behind him. He was looking at him with a playful smile. It was none other than Mr. Hidden Yin, who he had personally witnessed walking into the underground!

The Blind Master reacted and got up. He wanted to ask