C195 Stopping

"Sound Transmitting Crystal Stone?! How did you come by this?" Chen Bai exclaimed in surprise.

Indeed, this was the very item Huanyin had previously shown and even gifted him a piece of.

Yu Sheng paused, looking puzzled. "Isn't this standard issue for us? What's the matter?"

Chen Bai fell silent, hesitated for a moment, and then awkwardly replied, "Oh, it's nothing. It just struck me as odd