While Dokgo Rewind is the prequel to Dokgo, the latter series should be read first.

After Kang Hu’s death from bullying, the family was torn into pieces. His younger brother suppresses his resentment and heads back to school. The story begins exactly one year after Kang Hu’s death when his brother seeks to destroy the delinquent circle

The sequel to Dokgo. After avenging his older brother, a new story begins for Kang Hyuk.

Having lived as a fighting legend in Busan, he wanted to live peacefully in Seoul. However, we all know that wasn't how Lee Jung Woo lived. Showing off immense skills in the fight against the best fighters in the school, Lee Jung Woo takes over the area in no time at all. After that, the gangs nearby never leave the 'Tong' Lee Jung Woo alone. Although he is the 'Tong', since Lee Jung Woo did not wish to being harm to those not involved, he starts changing the way he lives. What exactly was Lee Jung Woo trying to protect through all that violence?