It turned out that Su Rongqing's motive was because he had a very serious anxiety about castration. So even though he loves the princess very much, he resolutely chooses King Su, because the misfortune of the previous life was caused by Li Chuan, and it cannot be forgiven!
In the previous life, the Su family and the Shangguan family wanted to help his brother and Shangguan Ya's children to become emperors and killed Qin Zhenzhen, which made Li Chuan go crazy, so the Shangguan family and the Su family were sanctioned. But even if there is no brother and Shangguan Ya, the family will still support their own people, Qin Zhenzhen is the same person they have to deal with, and the emperor is destined to be like this when he favors Qin Zhenzhen.
The screenwriter should actually refine these plots and make the characters really up. For example, after being reborn, I use it every day; Or don't know how to use it...