Su Jiuyan, the eldest lady of the Feng family.
After her sister committed suicide, she entered the palace on her behalf and got married.
The road to the palace was full of ups and downs, she was humiliated during the body test, and her wedding was full of twists and turns.
Emperor Xuanyuan did not treat her with common courtesy and rushed to Emperor Tong's concubine on their wedding night.
Only the maid Lin Shuang cared about Su Jiuyan.
Concubine Tong is making things difficult, and the road ahead will be difficult, but she will not give up. In this harem full of calculations, she will take the long term to avenge her sister.