
The King: Eternal Monarch(2020)
Korean emperor Lee Gon tries to close the doors to a parallel world which was opened by demons; a detective tries to protect the people and the one she loves.


Being able to see ghosts and other supernatural spirits is a heavy responsibility. Prince Lee Rin (Jung Il Woo), like his father before him, discovers that he has the ability to see ghosts and other supernatural beings. Armed with his newfound abilities, Lee Rin becomes the leader of a group of night watchmen who patrol the streets from dusk to dawn to protect the people of the Chosun Dynasty against evil spirits. Moo Seok (Jung Yun Ho) is the best swordsman in the land who is the prince’s trusty bodyguard. But their loyalties will be tested when they both fall in love with the same woman – Do Ha (Go Sung Hee), the successor of the Ma Go tribe who seeks their help to protect the Baek Do mountain’s spirits. But Park Soo Ryun (Seo Ye Ji), the daughter of a court officer, will stop at nothing to marry Prince Lee Rin. “The Night Watchman,” also known as "Diary of a Night Watchman,"
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Jung Il-woo
Lee Rin / Prince Wal Gang

Ko Sung-hee
Do-ha

U-KNOW Yunho
Moo-seok

Seo Yea-ji
Park Soo-ryeon

Kim Seung-o
Sadam

Seo Yi-sook
Queen Dowager

Lee Chae-mi
young Do-ha

Ko Chang-seok
Minister Ddoong

Lee Jae-yong
Park Soo-jong

Yoon Tae-young
Jo Sang-heon
The Night Watchman is a action & adventure, sci-fi & fantasy, drama series that first aired in 2014 exploring themes of historical fiction, joseon dynasty (1392–1910). Created by Yoo Dong-yoon, it stars Jung Il-woo, Ko Sung-hee, U-KNOW Yunho. Being able to see ghosts and other supernatural spirits is a heavy responsibility. Prince Lee Rin (Jung Il Woo), like his father before him, discovers that he has the ability to see ghosts and other supernatural beings. Armed with his newfound abilities, Lee Rin becomes the leader of a group of night watchmen who patrol the streets from dusk to dawn to protect the people of the Chosun Dynasty against evil spirits. Moo Seok (Jung Yun Ho) is the best swordsman in the land who is the prince’s trusty bodyguard. But their loyalties will be tested when they both fall in love with the same woman – Do Ha (Go Sung Hee), the successor of the Ma Go tribe who seeks their help to protect the Baek Do mountain’s spirits. But Park Soo Ryun (Seo Ye Ji), the daughter of a court officer, will stop at nothing to marry Prince Lee Rin. “The Night Watchman,” also known as "Diary of a Night Watchman,"
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If you enjoyed The Night Watchman, you'll love these handpicked recommendations. Each title below shares similar themes, tone, and storytelling style. Our algorithm analyzes genres, keywords, creator filmography, and cast connections to find the closest matches. Whether you're looking for the same emotional depth, narrative structure, or visual style, these picks are curated to deliver the best viewing experience for fans of The Night Watchman.

Korean emperor Lee Gon tries to close the doors to a parallel world which was opened by demons; a detective tries to protect the people and the one she loves.

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