C341 Unable to fly through

The next mechanism of the stone door was easy to find, but right at the side, the mechanism suddenly opened ?

Just as Ling Feng wanted to step in, he forced himself to stop.

Feng Xiyue saw him pat her chest, then went forward to take a look.

This was incredible ?

Fortunately, Ling Feng had not moved forward just now. If he had taken one more step