Oh No, the Princess Sent for a Political Marriage Is a Man!

They need to choose a crown princess for Crown Prince Sheng Jiuzhe? But Sheng Jiuzhe, the only crown prince of the Great Sheng, is actually a woman!

To keep her secret safe, Sheng Jiuzhe repeatedly puts off the matter. Then, at last, she meets Yan Qingzhu.

Wait, why does Yan Qingzhu look so familiar?

Sheng Jiuzhe is secretly delighted: it turns out they know each other. But while Sheng Jiuzhe sees Yan Qingzhu as family, Yan Qingzhu wants her dead!