The tyrant is changing the plot madly because of the fake princess's voice

Jiang Yingcheng has traveled through a book. In the book, she is an unpopular little princess in the Da Rui Palace, and she is a fake one. The fake princess spent more than ten years in the palace in a daze, but was hated by the real prince who exchanged identities with her. After the male protagonist won the throne, he vented all the resentment he had suffered in his childhood on her, deliberately gave her to the famous irritable playboy in the capital, and finally tortured her to death! Fortunately, nothing has happened yet, and she and the male protagonist are only three and a half years old. She is also bound to a system 007 that claims to be able to help her. The system is a good system, but it has some leaks. As long as the relatives and ministers who have a good impression of each other can hear her voice...