Reincarnation

LJ, a woman who vowed to change the destiny of the villain. Azef, even if she has to trample everything on her path. Will she be able to save him while keeping her magic crest a secret at the same time?

I’d been stanning the hero for 3 years when I was suddenly caught red-handed by his tyrannical doting father, Duke Hades Louvremont.
“Ceaseless pursuit, expensive gifts, and now you’ve come alone all this way up north with no regard for your life…”
“I’m sorry. I have no excuse.”
“Alright, I’ve lost. Your devotion is undeniable.”
“...You think so too? Even I admit that this is the pinnacle of devotion.”
“Many women have pursued me, but none as persistently as you. I stand amazed. Let’s hold it, t

I accidentally took possession of someone in a 19+ reverse harem novel.
The problem is
that I became Roxana Agriche, the older sister of the sub-villain. My damn father kidnapped the heroine's brother.
Now, is the only thing left to meet a terrible end from the vengeance of the heroine?
But what if I can avoid that horrible development?
“I'm also interested in this toy.”
'I'll protect you until you can get out of here safely.'
The heroine's brother, Cassis Pedalian, will definitely be able to pa

I possessed the body of “Fiona,” the final villainess whose soul was sentenced to eternal suffering after her gruesome demise at the hands of the world’s hero. She was tortured by her own family just because she was an illegitimate child. And so… arriving six years before the start of the novel, I was sent to war at the age of thirteen! Fortunately, as the story’s greatest villainess, Fiona was a genius mage. I had to survive the monster invasion. But now, I couldn’t be in the middle of a battle

She transmigrated into the body of Ancia, the current wife of the monstrous crown prince, Blake, in an R-19 romance novel.
In the original story, Ancia committed suicide on the day of their marriage, leaving Blake with massive trauma. But this time, Ancia wouldn’t do such a thing.
Blake was the second male lead in the original novel. He was portrayed as a beast that possessed an exquisite facade. Yet, right now, he was behaving just like an innocent rabbit.

I was falsely accused of attempting to kill my younger sister, who was worshipped as a Saintess.
There was not a single person who believed in me, nor was there a person who stood up for me.
Not even my blood-related family.
I was 14 years old, and it was winter.
I, who was Edenbell's Fourth Princess, was miserably beheaded in front of the masses.

After the end of my death, I awoke and what came was...

"My baby, my precious younger sister."

With a delightful smile, he held my small fingers.
T

God gave me a chance to relive my life. Before the rebirth, I had been used for the past 400 years as the empire's sword. And so, I swore to destroy the empire. I found the young prince of the country and became his teacher. I taught him how to become a tyrant and asked for the country.
"I will do the lady's will."