Keyboard Warrior.

Ying Hong is a college student who likes martial arts. He always likes to publish his opinions on martial arts on the Internet and scold netizens. One time, Ying Hong and his roommate were attacked by gangsters while eating supper. Ying Hong made a single move to knock down each other by accident. The process was recorded and uploaded to the Internet by mobile phones. The video instantly became popular. Ying Hong also unexpectedly became the Internet celebrity 'Kung Fu Man'.