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.