A story of a 25-year-old Go Hajin who is transported back in time to the Goryeo Dynasty. She then wakes up in the body of Lady Hae Soo and finds herself amongst the ruling princes of the Wang Family.
IU
Go Ha-jin / Lady Hae Soo
Lee Joon-gi
Wang So (4th Prince)
Kang Ha-neul
Wang Wook (8th Prince)
Hong Jong-hyun
Wang Yo (3rd Prince)
Baekhyun
Wang Eun (10th Prince)
Nam Joo-hyuk
Wang Baeka (13th Prince)
Kim Ji-soo
Wang Jeong (14th Prince)
Yoon Sun-woo
Wang Won (9th Prince)
Kim San-ho
Wang Mu (Crown Prince / 1st Prince)
Seohyun
Princess Woo-hee
Kang Han-na
Princess Yeon-hwa / Queen Daemok
Jin Ki-joo
Chae-ryung
Z.HERA
Park Soon-deok
Sung Dong-il
Grand General Park Soo-kyung
Kim Sung-kyun
Choi Ji-mong
Jo Min-ki
Wang Geon / King Taejo
Kim Kang-il
Shincheon Kang
Park Ji-young
Queen Yoo
Park Jeong-hak
Wang Sik-ryeom
Woo Hee-jin
Court Lady Oh Soo-yeon
IU
Go Ha-jin / Lady Hae Soo
Lee Joon-gi
Wang So (4th Prince)
Kang Ha-neul
Wang Wook (8th Prince)
Hong Jong-hyun
Wang Yo (3rd Prince)
Baekhyun
Wang Eun (10th Prince)
Nam Joo-hyuk
Wang Baeka (13th Prince)
Kim Ji-soo
Wang Jeong (14th Prince)
Yoon Sun-woo
Wang Won (9th Prince)
Kim San-ho
Wang Mu (Crown Prince / 1st Prince)
Seohyun
Princess Woo-hee
Kang Han-na
Princess Yeon-hwa / Queen Daemok
Jin Ki-joo
Chae-ryung
Z.HERA
Park Soon-deok
Sung Dong-il
Grand General Park Soo-kyung
Kim Sung-kyun
Choi Ji-mong
Jo Min-ki
Wang Geon / King Taejo
Kim Kang-il
Shincheon Kang
Park Ji-young
Queen Yoo
Park Jeong-hak
Wang Sik-ryeom
Woo Hee-jin
Court Lady Oh Soo-yeon
IU
Go Ha-jin / Lady Hae Soo
Lee Joon-gi
Wang So (4th Prince)
Kang Ha-neul
Wang Wook (8th Prince)
Hong Jong-hyun
Wang Yo (3rd Prince)
Baekhyun
Wang Eun (10th Prince)
Nam Joo-hyuk
Wang Baeka (13th Prince)
Kim Ji-soo
Wang Jeong (14th Prince)
Yoon Sun-woo
Wang Won (9th Prince)
Kim San-ho
Wang Mu (Crown Prince / 1st Prince)
Seohyun
Princess Woo-hee
Kang Han-na
Princess Yeon-hwa / Queen Daemok
Jin Ki-joo
Chae-ryung
Z.HERA
Park Soon-deok
Sung Dong-il
Grand General Park Soo-kyung
Kim Sung-kyun
Choi Ji-mong
Jo Min-ki
Wang Geon / King Taejo
Kim Kang-il
Shincheon Kang
Park Ji-young
Queen Yoo
Park Jeong-hak
Wang Sik-ryeom
Woo Hee-jin
Court Lady Oh Soo-yeon