The King: Eternal Monarch

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

  Lee Gon
• 
  Kim Go-eun

  Jung Tae-eul / Luna
• 
  Woo Do-hwan

  Jo Eun-sup / Jo-young
• 
  Kim Kyung-nam

  Kang Shin-jae
• 
  Jung Eun-chae

  Goo Seo-ryung / Goo Eun-ah
• 
  Lee Jung-jin

  Lee Rim
• 
  Jeon Moo-song

  Lee Jong-in / Prince Boo-young
• 
  Kim Yeong-ok

  Noh Ok-nam
• 
  Jeon Bae-soo

  Jung Do-in
• 
  Seo Jeong-yeon

  Song Jung-hye