Fai, once a world champion in boxing, escapes to Macau from the loan sharks and unexpectedly encounters Qi, a young chap who is determined to win a boxing match. Fai becomes Qi's mentor and rediscovers his passion to fight not only in the ring but for his life and the cares.
During the Daesong period, Seo-nyeong, who was working as a bridgehead for the Geumchang class, paid sick leave and helped Yangsan-bak to repel the subjugation of the royal court. The court ordered Ho Yeon-jak to subdue Yang Yang-bak, but he was puzzled by the news that Ho Yeon-jak was defeated. Wang Tae-wi, who learns that Pain was in the Seonyeong family's festival, the Gugyeom Changbeop, uses this as an excuse to plot a scheme to steal Seonyeong's secret weapon, the Bogap, which cannot penetrate even spears and arrows under any circumstances.
Living in the guilt of sacrificing his informant in a previous operation, Criminal Intelligence Inspector Don Lee is wary when his superior orders him to send another informant to spy on the criminal operations of Barbarian, a vicious gangster plotting a jewelry heist. He seeks ex-convict Ghost, who agrees to work for Don despite vowing to go straight since he's desperately in need of money to repay a debt and save his sister. Ghost's driving skills help him infiltrate Barbarian's gang and earn his trust, but by feeding information to Don and hooking up with Barbarian's girlfriend Dee, Ghost is pushing himself into a tight and deadly corner...