C408 To do what one knows is possible

In the blink of an eye, the Siren started to punch Sun Yan's body, and Sun Yan was not willing to let up either. His eyes flashed, and his monkey body that was one hundred and ten meters tall immediately swelled up, as he extended out his right fist to clash with the Siren head on.

However, Sun Yan was the first to retreat two steps. A trace of numbness appeared on his right hand