The King: Eternal Monarch Drama Review, Cast, Story, Trailer, Timing, and Release Date

Published on Feb 7, 2024 by

The King - Eternal Monarch Drama

The King: Eternal Monarch is a story about a king from Korea who finds a door to another world. This other world is very similar to his, but it’s not the same. He meets a policewoman in the new world, and they work together to stop bad things from happening. They also try to close the door between the two worlds so that no one can go back and forth anymore. The story has a lot of magic and love in it.

The King: Eternal Monarch Drama Review

Drama The King: Eternal Monarch
Channel SBS TV, Netflix
Director Baek Sang-hoon, Jung Ji-hyun and Yoo Je-won
Producers Jinnie Choi and Yoon Ha-rim
Starring Lee Min-ho, Kim Go-eun, Woo Do-hwan, Kim Kyung-nam
Writer/Screenplay by Kim Eun-sook
Country of origin South Korea
Release date April 17 –June 12, 2020
IMDB rating 8.1/10
Google users rating 92% liked this TV show
Total episodes 16
The first episode’s airing date April 17, 2020
Average episode length 70 – 79 minutes
Language Korean
Genre Romance and Fantasy
This show is  Romantic
Maturity rating 15+

The King: Eternal Monarch Cast

Actor/Actress Name Character Name
Lee Min-ho Lee Gon
Kim Go-eun Jeong Tae-eul
Woo Do-hwan Jo Eun-seob
Jung Eun-chae Goo Seo-ryung
Kim Kyung-nam Kang Shin-jae
Kim Yong-ji Myeong Na-ri
Lee Jung-jin Lee Rim
Kim Young-ok Noh Ok-nam
Park So-jin Jo Hae-in
Lee Hong-nae Seok Ho-pil
Kang Hong-seok Jang Mi-reuk
Kang Ki-doong Secretary Kim
Seo Jung-Yeon Song Jung-hye
Kwon Yul Lee Ho
Jeon Moo-song Lee Jong-in
Kim Jung Young
Jeon Bae-soo Jeong Do-in
Heo Dong-won Detective Shim
Hwang Se-on
Yang Hyun-Min
Yoon Seong-Woo Myung-ho
Baek Hyeonju Secretary Mo
Park Ji-yeon Park Ji-young
Yoon Sang
Seung-Ri Ha Jang Yeon-ji
Jeon No-Min Captain Choi Gi-taek
Jo Jae-yoon Arcade-worker in-charge of the shooting game
Park Hoon
Choi Woo-sung
Lee Hae Young Yoo Kyung-moo
Woo Ji-hyun
Tae In-ho Choe Min-hwan
Hwang Young-hee Park Sook-jin
Ahn Si-Ha Kim Hee-joo
Park Won-sang Park Moon-sik
Lee Ho Chul Dalgoo
Kim Jong-tae Lee Sang-do
Song Sang-Eun Kyung-ran
Kim Wook Choi Nam-jin
Heo Jae-ho Kim Bok-man
Jang Hae-min
Yang Jo-ah Ms. Baek
Noreen Joyce Guerra
Lee Hwang-eui
Lee Ji-hyun
Kim Gui-Seon
Jung Ye-na Jo Eun-bi

The King: Eternal Monarch Overview

The King Eternal Monarch SToryline

The King: Eternal Monarch is one of the best South Korean dramas of all time based on fantasy romance. It tells the story of a king named Lee Gon from the Kingdom of Korea. He finds a magic door that leads him to a different world. This world is much like his, but it’s not the same. It’s where he meets a strong and brave female police detective. They start to work together and fall in love. The show takes us on an adventure between two worlds and shows us how they are connected.

Original SoundTrack

Part Release Date Single Artist Notes
1 April 18, 2020 I Just Want To Stay With You Zion.T
2 April 19, 2020 Orbit Mamamoo’s Hwasa
3 Second week of airing Gravity Kim Jong-wan Released 4 hours prior to the episode’s broadcast
4 Second week of airing Maze Yongzoo Released 4 hours prior to the episode’s broadcast
5 Following week I Fall In Love Ha Sung-woon
6 Following week Please Don’t Cry Davichi
12 Pushed back from May 29 Originally scheduled for May 29, postponed due to episode delay
13 Pushed back from May 30 Originally scheduled for May 30, postponed due to episode delay

K-drama The King: Eternal Monarch Storyline

K-drama The King Eternal Monarch Storyline

The King: Eternal Monarch is a fantasy drama about two parallel worlds. Emperor Lee Gon from the Kingdom of Korea finds a magic door that takes him to another world. This other world is the Republic of Korea, a different place from his kingdom. Lee Gon’s evil half-uncle, Lee Rim, opened the door. Lee Gon wants to stop Lee Rim’s bad actions and get back a special object that lets them go between the two worlds. This drama mixes elements of romance, mystery, and action as Lee Gon and Jeong Tae-eul work together across two different worlds.

Plot Summary

The King: Eternal Monarch weaves a tale of two parallel worlds: the Kingdom of Korea and the Republic of Korea. Emperor Lee Gon of Korea stumbles upon a magical doorway leading to the Republic of Korea, where he encounters Jeong Tae-eul, a persistent detective. This discovery starts an intricate narrative exploring the bond between these two distinct universes.

As Lee Gon falls for Tae-eul, they join forces to confront his malevolent half-uncle, Lee Rim, who seeks to exploit the powers of a mystical flute that connects their worlds. Challenges mark their journey as they aim to thwart Lee Rim’s sinister ambitions and mend the fabric of their intertwined destinies​​.



The King: Eternal Monarch is a K- drama. It tells the story of Lee Gon, the Emperor of Korea, who discovers a portal to another world, the Republic of Korea. There, he meets Jeong Tae-eul, a female police detective. Together, they explore the connection between their worlds, facing challenges and fighting against a common enemy who threatens the balance between the two universes. This drama combines romance, mystery, and the idea of parallel worlds in a captivating tale of love and duty.

Parents Guide

The King: Eternal Monarch is rated as suitable for viewers over the age of 15 in South Korea, with similar guidance in other countries. It features moderate violence, including scenes with blood and the use of weapons, but no explicit sexual content. The show also depicts moderate use of alcohol and some profanity. Its intense scenes and violent themes might not suit young children. Parents should consider these factors before allowing children to watch the drama. 

The King: Eternal Monarch Awards and Nominations

Year Award Category Nominee Result
2020 SBS Drama Awards Top Excellence Award, Actor in a Miniseries Fantasy/Romance Drama Lee Min-ho Won
Top Excellence Award, Actress in a Miniseries Fantasy/Romance Drama Kim Go-eun Nominated
Excellence Award, Actor in a Miniseries Fantasy/Romance Drama Lee Jung-jin Nominated
Woo Do-hwan Nominated
Excellence Award, Actress in a Miniseries Fantasy/Romance Drama Jung Eun-chae Nominated
Best Supporting Actress Kim Yong-ji Nominated
Best Couple Award Lee Min-ho and Kim Go-eun Nominated

User Reviews

  • Mixed Views on Plot and Execution: One user praised the show for its deep, rich characters and ambitious storytelling involving time travel and parallel universes but felt the ending was only satisfactory and not as strong as it could have been. They appreciated the dual roles played by actors and noted the seamless execution but found the final resolution less satisfying​​.
  • Appreciation for Intricate Storyline: Another review highlighted the drama’s clever use of parallel worlds, mentioning the need for attention to detail as events in one world affect the other. The reviewer found the action, humor, and romance well-balanced and thoroughly enjoyed the series​​.
  • Critical Perspective: A more critical take pointed out what they saw as excessive product placement and felt the drama sometimes prioritized this over plot or character development. The review expressed disappointment in the handling of cliffhangers and found the dialogue cheesy at times, with a perceived lack of chemistry between the leads​​.
  • Positive Reception for Characters and Cinematography: A review praised the drama for its compelling characters and beautiful settings. It highlighted the successful blend of reality, fiction, and sci-fi elements that kept their interest from start to finish, commending the cinematography and editing for enhancing the visual experience​​.
  • Varied Engagement with the Drama: Another user’s review before completing the series found the plot thrilling and engaging but questioned the king’s deep affection for the female lead, whom they viewed as less appealing compared to other characters. Despite this, the story’s compelling nature was a strong point​​.

Trailer & Clips

About the Author: Gulrukh Chaudhary

Gulrukh Chaudhary, an accomplished digital marketer and technology writer with a passion for exploring the frontiers of innovation. Armed with a Master's degree in Information Technology, Gulrukh seamlessly blends her technical prowess with her creative flair, resulting in captivating insights into the world of emerging technologies. Discover more about her on her LinkedIn profile.

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