Novel adaptations - {Shoujo}

https://www.novelupdates.com/series/the-lady-is-a-stalker/?grr=1
Our unlucky MC has transmigrated into the world of the novel she was reading the night before. In this new world, she is now Celebi de Pirineus, an obsessive stalker of the Crown Prince. If things continue as the way they are, she’ll be doomed to be executed. Celebi decides to improve their relationship But nothing seems to be working? Strange, the Prince seems to be a little too bothered by this.

https://www.novelupdates.com/series/the-precious-sister-of-the-villainous-grand-duke/
☘She was reborn in the war novel as adopted sister of the villain who had never shed blood nor tears and would be sealed away by the male lead after losing the war.
So all she has to do now is acting to be his sister. Who would have thought he came back carrying the male lead’s head!

Link to the novel
Description of the book
☘It’s not a promo anymore!