While the film is "based on true events" from the Annals of the Joseon Dynasty , it heavily fictionalizes elements for dramatic effect. King Yeonsan was a real historical figure who was eventually deposed in a coup and died in exile.
: This refers to the audio format. "DD" stands for Dolby Digital, and "5.1" indicates that the audio is in a 5.1 surround sound format. This means the audio has six channels: left, center, right, left rear, right rear, and subwoofer. It provides a more immersive audio experience. -CM- The Treacherous 2015 1080p BluRay DD5.1 x2...