Under the Oak Tree (Web Novel KR) - Chapter 181

Jiang Pengji got something called the Court Intrigue Stream System.
System: “Your goal is to become the most prestigious woman in the kingdom (the Queen)!”
Jiang Pengji: “Okay, System. No problem!”
Years later, she met the target by becoming the most prestigious woman (the Empress).
Jiang Pengji: “Well done, no?”

In a land where no magic is present. A land where the strong make the rules and the weak have to obey. A land filled with alluring treasures and beauty, yet also filled with unforeseen danger. Three years ago, Xiao Yan, who had shown talents none had seen in decades, suddenly lost everything. His powers, his reputation, and his promise to his mother. What sorcery has caused him to lose all of his powers? And why has his fiancee suddenly shown up?

For the once dead Hua Yu Man, she has to do three things this lifetime: kill those who harmed her, kill the man who said he loved her, and protect a place called “home.”

She seems docile and gentle, with the air and temperament of a beautiful young lady. But in fact her heart is cold, overbearing, and black belly, with a mysterious identity that can drive the world crazy.

He is the Thirteenth Prince, but also the country’s disgrace; a cold and ruthless man who doesn’t put human lives in his eyes. But only towards a sometimes gentle, sometimes willful and sometimes disobedient woman, would this man be ceaselessly doting and spoiling.

- Description from Novelupdates

Ysavel, an aspiring writer, wakes up one day inside the world of her own novel. She thought it's those typical transmigration story she have read. However, she was shock when she discovers that she's been cast as the villainess in her own story.

“DON'T TELL ME I BECOME THE VILLAINESS OF MY OWN STORY?!”

Shocked and dismayed, she realizes that the only way to return to the real world is to live out her role in the story. Initially, she accepts this fate, but things take an unexpected turn when the characters start deviating from the script.

“I don't want another Queen. Youare the only one I want as my Queen, Csille.” Prince Fraser whispered.

The male lead, who was expected to be annoyed by her constant pestering, instead becomes affectionate and attached to her.

“It's inevitable, Lady Lauretré. You will still be the Queen, so I don't see any harm in what I said. Besides, I doubt the King or even the Crown Prince would be willing to change their minds about your engagement.”

The female lead, who was supposed to separate the male lead from her, begins to play matchmaker between the male lead and the villainess.

What should she do? She couldn't get back to the real world if she didn't finished the story as the villainess. But how can she finished it if the two leads are not following the script? Help!!!