A sequel, The Breaker: New Waves (브레이커NW; Beureikeo NW), was published on Daum Communications online comics portal from 2010 to 2015.
Chunwoo initiates his mission and frees Sosul, the head of the Sunwoo Clan, from the Martial Arts Alliance.
As Chunwoo prepares to leave the country, the Martial Arts Alliance take Shiwoon hostage, forcing him to intervene.
In the conflict, Chunwoo publicly renounces Shiwoon as his disciple and destroys his Qi-center which cripples his potential as a martial artist.
After meeting with Chunwoo Han and learning he can't be overly dependent on others, Shiwoon begins to improve himself, becoming more convicted to his sense of justice.
In order to fix his body's weak Qi, Shiwoon ingests the One Moon Divine Pill (일월신단; Ilwolsindan).
His Qi center is destroyed in The Breaker which prevents him from doing martial arts but is repaired over the course of New Waves.
He joins the Black Forest Defense group as he intends to destroy the Martial Arts Alliance to avenge his master.