C635 Tank Vehicle Formation

Shi Yan looked at the fist that was aimed at his chest. A cold look flashed across his eyes, and he raised his fist to meet the fist.

"Boom!" It was as if two huge rocks had collided with each other, and a muffled sound was immediately heard.

Shi Yan's expression was slightly surprised. At this moment, his body had received a huge rebound, and he started to step back