Gunman in Joseon

Based in the time of enlightenment of 19th-century Joseon, This drama tells the story of Joseon's last swordsman named Park Yoon Kang who grabs a gun ditching his sword and grows to become the era's hero. Park Yoon Kang is the son of the best swordsman in Joseon. After his father and sister get killed, he trades sword for gun as he embarks on his revenge mission.