Behead the King (2017)

"Seongjong's 10 years, wise during the day and tyrant at night." Seongjong who history remembers, earns a reputation for appreciating the motto 'making the people feel comfortable and putting political affairs right'. He is known as the king who led his country in the most peaceful and steady way during the Joseon times. However, was Seongjong really a wise king?