The Host Refuses the TE Ending

After the college entrance examination, Jiang Ruoyu accidentally slipped into an ancient bloody novel "Dream to Xizhou" Forget about dressing up in the book, I also dress up as a brainless NPC that promotes the development of the plot, and receives a box lunch at the beginning. The dignified princess used a bunch of shameful means to engage in female competition. Based on her years of experience in reading through books, there is a high probability that she will attack someone, and it is either the male protagonist, the villain, or the female protagonist. As a result, the task given to her by the system was to gain the trust of the hero and heroine and the villain. She calculated step by step with the system to clear her name, match up the male and female protagonists, and come forward whenever something happened. She greets the villain and becomes his good "sister". "Sister, are you willing to be the queen?" The villain asked "I don't want to do it. I finally became the eldest princess of the country. How can I give up my job?" The poisonous-tongued and beautiful princess Jiang Ruoyu 1Ⅴ1, through the book, secret love, hate the sea and love the sky