C398 Grassland Wolves Close Guard

What was that sound?

The Nan City door suddenly collapsed, causing all the cultivators who were fighting to be stunned. Even Barbarian King who was holding his sword to slash at them was stunned by the strange sound.

"Could it be..."

At this moment, some people were happy while others were worried.

Barbarian King's face turned pale. He suddenly had a bad feeling and in his mind