A fantasy-action sageuk that takes place after the establishment of the Joseon dynasty and tells the story of the undead who come back to life after being killed by the royal family.
~~ The series was cancelled after two episodes.
The series follows the story of King Taejong and his two sons, Prince Chungnyung and Prince Yangnyeong, how they fight the evil spirits who came alive and must be exorcised to save Joseon. The founding rulers of Joseon have taken help of the demons and the monsters to overthrow Goryeo. Later the undead returned to target the royal family.