Did the Princess Commit Suicide Today?

Ever since she was bound by this weird system, Lin Zhenzhen started to live a life of trying to commit suicide. System: Sister, let us become the brightest star of the Zhou Dynasty together! Task 1: Defy the emperor in public, you are the king today! Therefore, Lin Zhenzhen violated Yan Zhijian and shocked the government and the public. Mission 2: Forcefully kiss the King of Jin at the wedding, you will cause a sensation in the capital! As a result, Lin Zhenzhen domineeringly kissed the King of Jin, overwhelming the public circle of friends in the capital. However, since marrying into the Jin Palace, Lin Zhenzhen began to doubt life. It was promised that King Jin would be weak and gentle and easy to handle, but if he had a cat, everything would be fine? Who is this yandere who eats people without spitting out their bones and is clingy? "My heart aches, and I need a kiss from my wife to get better." "No kiss!" "Where is my sword? The princess doesn't love me today, who should I kill?" "D(ŐдŐ๑) Damn it, stop it!" —— The dashing, domineering and glamorous heroine vs. The yandere and sinister male protagonist