Overview
Summary. Ruler: Master of The Mask is set during the Joseon dynasty. … Seja is forced to wear a golden mask to protect his face from the Pyunsoo organization, a group of people determined to rule Joseon. Led by Daemok, they control people through their addictions to “poppy pillsSummary. Ruler: Master of The Mask is set during the Joseon dynasty. … Seja is forced to wear a golden mask to protect his face from the Pyunsoo organization, a group of people determined to rule Joseon. Led by Daemok, they control people through their addictions to “poppy pills