Ruler: Master of the Mask is a historical drama.
Main cast: Yoo Seung Ho, Kim So Hyun, L, Yoo So Hee
It air on channel MBC
Synopsis: in the 1700's, Crown Prince Lee Sun fights against Pyunsoo hwe, an organization that has accumulated power and wealth through privatizing water all over Joseon. He becomes a hope for the people who suffer. Ga-Eun is the woman Crown Prince Lee Sun loves and she helps him grow as a ruler.
It is a good drama! Yoo Seung Ho is a great actor, Kim So Hyun is so talented but L of Infinite is amazing in it. Everyone is speechless by L acting, doing great job in his acting there! I love the chemistry between Yoo Seung Ho and Kim So Hyun. Maybe the best historical drama of the year!