Teikoku no Koiyome

The moment Liliel heard her marriage with Crown prince Rudeus was decided she remembered her past life and realized that she had been reincarnated as the antagonist princess of a web novel! To avoid her fate being sent to the execution block, Liliel tries to instigate a peaceful divorce with the prince. But in spite of that the prince has taken a liking to her...?! (Source: Comikey Media)