In the matriarchal kingdom of Liulian, a prophecy foretells that the birth of six daughters will bring the kingdom’s downfall. When General Gu gives birth to her sixth daughter, the family hides the truth by claiming the child is a boy. As Gu Rong grows up, she disguises herself as a man and, along with her loyal childhood friend Shen Dachui, marries Prince Yun. Together, the trio forms a powerful alliance, entering a fierce struggle for control of the throne amidst mounting internal and external threats.