In the capital city of the Great Zhou Dynasty, Jiang Rui, the legitimate daughter of the Zhenbei Hou Mansion, died of illness in a simple courtyard, but her soul drifted back to the day three years ago when she was forced to marry for her sister.
- Jiang Rui was shocked to find that she was reborn at the age of sixteen and was being forced to marry by her stepmother Lin and her sister Jiang Wei.
- In his previous life, he was drugged by his stepmother and became seriously ill because he refused to marry as a substitute. This time Jiang Rui decided to use the trick to agree to a substitute marriage and secretly observed the conspiracy between her stepmother and her sister.
- Jiang Rui is obedient on the surface, but inwardly she has begun to plan how to use this chance of rebirth to change her destiny.
