The chapter reveals that Six Gates High was once a dangerous place until Jang Choong established a fighting arena to channel aggression. Jin Do-Il, initially seen as weak, surprises others by defending himself and displays unexpected strength, drawing the attention of some stronger fighters. The chapter ends with him engaging in an intense fight, where he demonstrates his hidden power, seemingly defeating his opponents. The narrative also explores the potential return to the school's previous violent state if the rules or Jang Choong were to disappear.