The Great Queen Seondeok

A royal prophecy warns that the birth of twins will end the male line of succession. To protect the kingdom, one twin sister is exiled to a distant desert, growing up unaware of her royal heritage. Years later, she returns disguised as a man, joining an elite order of warriors. Alongside loyal allies and an outcast warrior, she fights to reclaim her identity and overthrow a corrupt rival faction threatening the throne.

Cast

Lee Yo-won

Princess Deokman

Nam Ji-hyun

young Princess Deokman

Kim Nam-gil

Bidam

Go Hyun-jung

Lady Mishil

Uhm Tae-woong

Kim Yushin

Lee Hyun-woo

young Kim Yushin

Park Ye-jin

Princess Cheonmyeong

Shin Sae-kyeong

Young Princess Cheonmyeong