Park Jong-hwa

This drama centers around Lady Kim, a scheming concubine, and the events from the reign of King Seonjo to Prince Gwanghae, which were filled with acts of immorality and bloodshed; all in the name of protecting the throne.

Prince Yeonsan-gun turns into a tyrant out of grief for his mother's death. He orders beheadings of all the officials who displease him or who advised the previous king to depose the queen. He becomes crueler by the day. But in 10th year of his reign, he is kicked out of the throne and dies a tragic death.