C116 Underground Chamber

"Sound Transmission Technique!"

Du Duwu, Fang Jiang,, and Gui Zi were all instantly overjoyed.

"Huh?" Lan Ming's face changed, the anger on his face disappeared, there was only astonishment.

"You can even do that?" Lan Ming was dumbstruck. The most unreliable method was actually the most effective method. This was something that he had never thought of.

"Great