As the second prince of the Daxing Kingdom, Chu Zhiyi was forced to be involved in the struggle for the throne. In order to protect his mother-in-law and cultivate his own power, after the enfeoffment, he married Tang Ruochu, the daughter of the imperial censor's family, as his princess. However, things did not go as expected. Su Yucheng, who originally wanted to be a princess, became the queen of Daxing Emperor Chu Wenyu. A mysterious man who secretly fell in love with Su Yucheng deliberately framed Tang Ruochu, and Tang Ruochu, who thought he would be happy but found out that everything was just a scam, what should they do?