브레이커

Shi-Woon Yi is a meek high-schooler worn down by relentless bullying, until a new substitute teacher, Chun-Woo Han, casually displays terrifying martial-arts skill. Shi-Woon begs Chun-Woo to train him, not knowing the man is the Nine Arts Dragon, an outcast warrior at war with the hidden society of martial-arts clans known as the Murim. As Shi-Woon learns the basics of inner energy, he is unknowingly pulled into Chun-Woo's feud with the Murim's ruling Martial Arts Alliance.