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.
Lee Min-ho
Kim Go-eun
Woo Do-hwan
Kim Kyung-nam
Jung Eun-chae
Lee Jung-jin
Jeon Moo-song
Kim Yeong-ok
Jeon Bae-soo
Seo Jeong-yeon
Park Won-sang
Park So-jin
Baek Hyun-joo
Kang Hong-suk
Kim Yong-ji
Lee Hong-nae
An Si-ha
Choi Woo-sung
Jung Hyeon-jun
Kim Shi Woo
Moon Woo-jin
Noreen Joyce Guerra
Lee Hae-yeong
Yoon Ju-man
Hwang Young-hee
Ryu Sung-rok
Heo Dong-won
Song Sang-eun
Hwang Se-on
Shin Hyeon-jong
Lee Hwang-eui
Kang Ki-doong
Jang Hae-min
Kim Jung-young