Suddenly, Chen Feiyu extended his right hand and flicked Peng Yang lightly on the forehead.
Peng Yang shuddered all over, his pupils instantly dilating as he slumped softly to the ground, entirely motionless and without a sound.
"What... what's wrong with him?" Jin Jingzhu asked with a startled expression. She was not a martial artist and lacked sharp eyesight; all she saw was Chen Feiyu flick Peng Yang, and down the man went, leaving her completely clueless as to what had just happened.
Chapter 687