Psycho Revenge

No one would have ever guessed that nerdy-looking Seongbin Cha is actually Neon Mask, the internet hero popular for punishing violent, bullying teens on ViewTube. He won’t rest until he eradicates every last delinquent in the country. Can he stomp them all out with the help of his bodyguards, or will they come back stronger than ever?
(Source: WEBTOONS)
Note: Chapter count includes a prologue.