C632 Blind Your Dog Eyes

There was no astonishing whistling sound, just an invisible wave of energy rushing out from Yun Kong's fingertips.

Lang Feng and the rest were already prepared to laugh.

However, the speed of these undulations were extremely fast. When Yun Kong tapped his finger on the jade heart, he did not feel the difference in time at all.

If this kind of speed was used in a head-on battle