Synopsis: This is a fantasy drama about love and crime that transcends space and time. There are two universes, one of them is the present day South Korea – while the other one is historical South Korea ruled by a King. Both these worlds are interconnected by a door that if misused can bring destruction to all. To avoid for such an event from happening, the King from the Empire and a detective from the present time join hands to avert such a crisis. Find out what happens. Airs: Apr 17, 2020 Also known as:  더 킹: 영원의 군주, Deoking: Yeongwonui Gunju , The King: Forever Sovereign , The King: Permanent Monarch , The King: Forever the Monarch , The King: Monarch of Eternity , 더킹: 영원의 군주 , The King , Deo King: Youngwonui Gunjoo , The King: The Eternal Monarch Watch drama online for free.