The King: Monarch of Eternity - Full Series Information, Trailer & IMDb Reviews
Watch The King: Monarch of Eternity online. Maybe available on Youtube, Netflix, PrimeVideo, Hulu, Disney and other legal streaming platforms.
The story is about a Korean emperor Lee Gon (Lee Min-ho) who tries to close the doors to a parallel world which was opened by demons who were unleashed by a deity into the human world, and a detective Jung Tae Eul (Kim Go-eun) who tries to protect the people and the one she loves.