C3216 Wall

The Taiyi guards furiously slashed at the wall at the side, but nothing was left behind, not even a white scar.

Niu Thirteen turned his head to look at the Taiyi Guards, but he did not approach that hand. He frowned for a moment; the Taiyi Guards were unable to communicate with him, so he too did not know what the Taiyi Guards had just encountered.

However