Mặt Nạ Quân Chủ

Tên khác: Goonjoo-Gamyunui Jooin,Emperor: Owner of the Mask,Ruler: Master of the Mask,仮面の王 イ・ソン,君主〜仮面の主人〜,Monarch,Монарх,主君的面具,君主-假面的主人

In the 1700's, Crown Prince Lee Sun fights against Pyunsoo hwe. Pyunsoo hwe is an organization that has accumulated power and wealth through privatizing water all over Joseon. Crown Prince Lee Sun becomes a hope for the people who suffers. Ga-Eun is the woman Crown Prince Lee Sun loves and she helps him grow as a ruler.