C1142 Searching for Ancient Books!

Indeed, he was indeed looking for something, but it was not something specific. It was just a voice. He suddenly heard a mysterious and ethereal male voice.

He looked around in all directions. He even tried to look behind the stone, but he couldn't find anything. He didn't find anyone, not even a living thing. Of course, he was the only one.

At first, Xu Ming suspected that he had heard wrongly