Corrupt Organization High School Student/s High School Teacher/s Strong Male Lead Attempted Blackmail Abuse of Power Dumb Protagonist Corruption Knowledge as a Goal in Itself Investigation Ranked by Strength Dumb Male Lead Martial Artist/s Bullying Strong Protagonist Blackmail Crime Boss/es Investigators/s Crime/s Mobster/Mafia School Club/s Fight/s Full Color Criminal/s Abuse Murder/s Competitive Atmosphere School High School Helpful Male Lead Special Treatment Attempted Extortion Extortion Webtoon Survival of the Fittest Helpful Protagonist Attempted Murder Web Comic With OST Friendly Male Lead Delinquent/s Foul-Mouthed Character/s 21st Century South Korea Male Protagonist Friendship Dumb Character/s Web Comic