C2719 Protect the Sword Emperor and Bring Him Here

Before Chen Bing could say anything, a voice suddenly rang out. It sounded like the melodious sound of nature. His tone was very calm and gave off a sense of fear! But when everyone turned to look, there was nothing behind them!

This voice seemed to come from nowhere. Everyone present was of the Ninth Level of Immortal Lord, but they were unable to figure out who this voice belonged to