I Was Crown Princess and Noble Consort, Then I Became Empress

Su Ditang, a modern female executive, transmigrates into a book as a disposable supporting character who shares her name. Faced with the Crown Prince, the hero who will one day get her killed, Su Ditang knows what's best for her: she gives up the position of Crown Princess and enters the palace as a noble consort.

The wronged Crown Prince Xiao Jingcheng, dumped for no reason, fumes: “Su Ditang, how many heads do you think your Su family can afford to lose for you to break off this engagement? Take my advice: don't provoke me!”

The next time they meet,

Su Ditang smiles faintly at Xiao Jingcheng, who stands below her sedan chair. “Your Highness, why don't you call me Mother Consort?”

**

Both leads are devoted to each other and equally strong. The male lead will not change.