During the historical time of rapid modernization and great unrest in 19th century Joseon Dynasty, a man is out for revenge. Park Yoon Kang (Lee Joon Gi) is the son of the greatest swordsman in the country. But when his father is tragically killed and his younger sister sold into slavery, Yoon Kang decides to trade in his sword for a Western rifle to go on a revenge mission. Can he use the modern weapon to bring his father’s killer to justice while bringing hope to the vulnerable citizens? “Gunman in Joseon” is a 2014 South Korean drama series directed by Kim Jung Min.