C510 earth master techniques

Just at this moment, from the cave, suddenly came waves after waves of screams and roars, as though many people were fighting in underground labyrinth. What was strange was that in the dark cave, other than the sound of fighting, there was no imposing pressure that came out.

"What happened!"

"Team One, please answer!"

"Elder Gu, what's going on inside!"

"Can you hear me?"

Outside of the cave