The new emperor came to the throne. As the prime minister's legitimate daughter, Mu Nanjin married the emperor and became the head of the harem. The two fell in love and killed each other. At this time, the heroine discovered that she was just a substitute for the emperor's first love. The emperor was furious and sent her as a hostage to the enemy country. Soon after, Mu Nanjin fell in love with and killed the enemy prince, and became pregnant with the enemy prince's child...
Concept: The heroine is really miserable