The Nokdu Flower - Season 1 Episode 18 -

For being a marksman with a merciless rifle, Yi Hyun is ordered to kill General Nokdu on sight. And when the battle rages on Mount Wan, he takes aim and fires, severely injuring General Nokdu. Yi Kang takes him out of harm's way, and later gets appointed as the new boss. Meanwhile, a reward notice for the death of Jeon Bong Jun is put up for the Donghak members to see.