At the close of the reign of Sin the Great in Goguryeo (B.C.37-A.D.668), royalist Uso is executed by a false incrimination made by a treacherous retainer Yangsin and his sister Jangssi. His daughter becomes a royal concubine of King Nammu, and called Her Majesty Yeonghwa. She revenges herself on the party of Yangsin. After the king passes away, she makes his brother Yeonu accede to the throne and has the whole country under her thumb. But she has no child. When the king begets a son from another woman, she dies of jealousy at last.
| Directing | Im Kwon-taek | Director |
| Writing | Jang Deok-jo | Original Story |
| Writing | Yu Il-su | Adaptation |
| Production | Yun Jong-uk | Producer |
| Production | Yu Hwan-chun | Executive Producer |
| Production | Lee Gap-yong | Executive Producer |
| Camera | Jang Seok-jun | Director of Photography |
| Lighting | Im Yeong-chang | Lighting Director |
| Editing | Kim Hui-su | Editor |
| Sound | Baek Myeong-je | Music |
| Art | Park Seok-in | Production Design |
| Art | Lee Tai-woo | Props |
| Costume & Make-Up | Hong Dong-eun | Makeup Artist |
| Directing | Park Moon-soo | Assistant Director |
| Art | Lee Gyu-ik | Assistant Director of Photography |
| Costume & Make-Up | Byeon Eul-suk | Costume Design |
| Sound | Lee Jae-woong | Sound Recordist |
| Sound | Sim Jae-hun | Sound Effects |
| Directing | Kim Ji-jeong | Script Supervisor |
| Lighting | Choe Jong-seong | Lighting Production Assistant |
| Production | Jeon Bong-pil | Production Director |
| Production | Park Chang-ho | Production Manager |
| Production | Lee Nam-song | Production Runner |