C1201 Hidden Killing Formation

The throwing knife's tail trembled slightly.

Then, the rock-armored man seemed to have received a great force, and with a bang, it shattered into pieces.

The other two rock-armored men once again charged towards Hsu Mo and the others.

Hsu Mo's heart tightened. At this moment, a hand pressed on his shoulder.

"Retreat."

A voice rang in Hsu Mo's ears.

Hsu Mo was startled. When he turned around