C654 Infiltration

But in the blink of an eye, Sun Bing had already rushed forward. After all, he was the one who had the most profound knowledge in formations. Sun Bing's task could be said to be extremely heavy. It was absolutely impossible for him to stand at the back so easily, let alone this battle. Basically, no one could be absent.

This was because the place Sun Bing had chosen was very ingenious