Wang So is the Prince of Goryeo who has a cursed fate. He had to get married with the Last Princess of Balhae, Shin Yool. She was born with the fate of becoming the light for another country. But because of this fate, she has to face death. Through their marriage life, Wang So and Shin Yool begin to grow closer and love each other.
Jang Hyuk
Oh Yeon-seo
Lee Ha-nee
Lim Ju-hwan
Lee Duck-hwa
Ryu Seung-su
Ahn Suk-hwan
Ahn Kil-kang
Park Sun-ho
Heo Jung-min
Kang Ki-young
Jin Seo-yeon