Scarlet Heart: Ryeo has an INSANE cast!
Lee Joon-Gi - Wang So (fourth prince)
IU - Hae-Soo
Kang Ha-Neul - Wang Wook (eighth prince)
Hong Jong-Hyun - Wang Yo (third prince)
Baekhyun - Wang Eun (tenth prince)
Nam Joo-Hyuk - Wang Wook (thirteen prince)
Ji Soo - Wang Jung (fourteen prince)
Kim San-Ho - First Prince
Yoon Sun-Woo - Ninth Prince
Kang Han-Na - Hwangbo Yeon-Hwa
Seohyun - Woo-Hee
Kim Sung-Kyun - Choi Ji-Mong
Z.Hera - Soon-Duk
It will be released on August 29 2016!
Here's the tiny summary:
Hae-soo (IU) is a 21st century woman who gets transported in the Goryeo Dynasty- in a palace full of princes (played by Lee Joon-gi, Kang Ha-neul, Byun Baekhyun, Hong Jong-hyun, Nam Joo-hyuk and Ji Soo). Love, rivalry, politics and friendships ensue.