Series cast summary: | |||
Kim So-Hyun | ... | Yeom Ga Jin / ... 20 episodes, 2021 | |
Ji Soo | ... | On Dal 20 episodes, 2021 | |
Ji-Hoon Lee | ... | Go Geon 19 episodes, 2021 | |
![]() |
Yu-hwa Choi | ... | Hae Mo Yong 18 episodes, 2021 |
The story of Princess Pyeonggang who was born as a princess but raised to be a soldier for Goguryeo. She dreams to be the first female Taewang of Gorguryeo but is confused about the new feelings experienced after meeting On Dal.