C743 Take It for Your Own Use

"By the way, what was that sound?"

Just as he was about to catch his breath, Xiao Yan suddenly came back to his senses. When he was fighting the six dummies earlier, a deep and powerful sound was heard. It was like a thunderbolt from a clear sky, causing his eardrums to ring. After that sound was heard, the six dummies exploded with a loud bang.

"That voice seems to be somewhat familiar. .