Jeon No-min and Yoon So-hee who were thought to be dead, reappeared.
On the final episode of the MBC drama "Ruler: Master of the Mask", Lee Seon (Yoo Seung-ho) and Han Ga-eun (Kim So-hyun) got married.
When Lee Seon got back his throne, he rounded up the Pyeonsu and demolished them. The leader Dae Mok (Heo Joon-ho) chose to kill himself. Peasant Lee Seon (L) who acted as Dae Mok's puppet, found out that his warrior Hyeon Seok (Song In-gook) was Dae Mok's spy and died trying to kill Han Ga-eun.