Historical: OP female leads

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Adopted from a poor, rural orphanage by a wealthy duke, Naviah Agnus wanted nothing but to win her new father’s heart. Despite her best efforts, the calculating Duke only sees Naviah as a pawn, a mere stand-in for his terminally ill daughter Vivian, who was set to marry the crown prince. But when Vivian miraculously recovers, Naviah is pushed aside and driven to her own death. When she wakes up, she is 8 years old again, but this time, Naviah is done playing nice. Can they ever really become family?

From parents forcibly married, whose only shared passion is mutual disdain, a neglected child is born- Leoni. Yearning for affection as a child, Leoni loses her mother to illness, only for her father to auction her hand in marriage. Enduring three arranged marriages, Leoni faces further hardship when she is falsely accused of a capital offense, seemingly destined for a bitter end. "Those who orchestrated my misery... Every single one of them... shall pay...!" Perhaps by force of will, Leoni finds herself back in childhood, with memories intact—and her ire. Now, she must reclaim her life and seek long-awaited happiness. But first, there are debts of suffering to be paid. And Leoni is coming to collect.

Branded as a cursed child, Princess Osiria spent most of her life locked in an attic. In actuality, Osiria is the divinely chosen, the one who could’ve saved the empire of Trionfo. Instead, she was sold to a neighboring kingdom and left in the care of Sir Fedelius, a handsome young knight. Although her heart beats faster when Fedelius is around, she doesn’t plan on staying for long. She wants only one thing… to get revenge on those who abused her and killed her mother. Will her heart soften with love or will she seek vengeance to the very end?

Rayna Vinosht was always known as the cursed one. Unloved by her father, she’s married off to the handsome Duke Edgar Heathvilian, but he soon becomes cold to her, taking away her son, and giving him to the seductive Monica Espert. But Rayna has a second chance at life thanks to Ondine, an adorable water spirit, who forms a contract with her. Soon Rayna has supernatural powers and the confidence to rule over her estate like a strong duchess, but what will happen now that Edgar is falling in love with her?

To save her younger sister Aria from her illness, Cassmire Crisis became a mercenary, wielding a sword and shedding blood to pay for her medicine. But when Cassmire suffers a fall one day, memories of her past life as Aria’s wicked stepsister come flooding back. Rather than take up the role of villainess again, Cassmire vows to protect Aria this time. But with Aria doomed by the story to face only hardships, Cassmire must pick up her weapon once more to become her sister’s loyal sword!

Elite Special Forces Captain Lee Yoon-ah, who is said to be Koreas nerd. As a soldier to the bone, there was no romance in her life. However, a completely different world unfolds in front of her, who lost her mind after being hit by a shell while dispatched overseas. Being possessed by a romance fantasy novel written by a friend! She also becomes an extra Rosalie who lives a miserable life. Taking a deep breath and shaking her head for a moment, she considers this a battlefield and decides to change her life. This is a class society. Because Ive experienced enough to get tired of a hierarchical society called the military. Are you disobeying my orders now? Captain who conquers the duke with absolute charisma! However, she unintentionally seizes the romance... Duke, how does it feel to kneel down to the Crown Prince? Its the first time youve kneeled down to anyone other than the Emperor. The original male lead, not the female lead, falls to her knees. Captain, who didn care about love, can you win this battlefield?

I'm done with romance, so send me home! Kim Yi-Young was just an ordinary civil service exam candidate in South Korea. After studying for more than four and a half years, she finally passed, a truly ordinary person with nothing but reading novels here and there as a hobby. However, on the day she went out for a celebratory meal after passing the exam, she got into a traffic accident and died, only to find herself reincarnated into the fantasy hunter novel she was reading. To her, the "System" offered a way back home. Determined solely to return home and cuddle her warm cat and adorable Maltese, Cerberus, she gained strength through dozens of regressions. Signing contracts with the constellations of the original work and dying multiple times, she eventually succeeded in conquering the "Tower" of the original work and defeating the owner of the tower on the final floor. Now, all that's left is to go home...... Or so she thought! [Due to an error, instead of returning to the original world, we will reincarnate you into the author's new work!] I don't need that! All I wanted was my sweet home! Is that so difficult?! I even got rid of the Tower!?!?! Moreover, romance fantasy?! Even in my previous life, I didn't care about romance, not one bit! And to top it off, I didn't even reincarnate into my own body this time, but into the "villainess" of the book! I'm not afraid of the threats in this world, but I'm worried about being forced into a romance quest. Can I go home......?

Updating...

Helena Croisen, bastard child of the family, thought she would finally be acknowledged when the power of the guardian stone manifested in her. Little did she know, a conspiracy was going on behind her back — one that would end with her beloved fiancé stabbing her in the heart. As Helena draws her final breath, a mysterious voice speaks to her. “Do you wish for vengeance?” Next thing she knows, she’s gone back two years in time! Will Helena be able to avoid the same tragic fate this time around?

Princess Apollonia may seem weak and dim-witted, but the truth is, she’s not as clueless as she seems. She must keep up her act of ignorance to foil her cruel father’s political schemes and weave her way out of his arranged marriages. Her ultimate objective is to avenge the deaths of her mother and grandfather and shape her own destiny! With a few secret powers, a handful of trustworthy allies, and some schemes of her own... will Princess Apollonia successfully reclaim her throne as the rightful heir?

I possessed Raphine, the youngest sister of the second male lead, who had no dreams nor hopes, in an impoverished and obsession filled novel. That was also because he had a crush on the female lead, who married the male lead on a contract, and eventually died. I can't believe it's such a miserable ending for my favorite character and kind eldest brother. No way! Raphine decided to brainwash Prince Jerkan, the male lead of the novel, to prevent the female lead's contract marriage. So that he can think of me when he needs a contract marriage! "Jerkan! I want to marry you!" "If you're grateful, you have to marry me next time." "I need a simple marriage, so I'll get married through a contract." And when the brainwashing finally succeeded, Raphine cheered inside. "Okay. Definitely, I'll marry you." I never imagined what kind of eyes he was had. Yeah, I really didn't know then. I didn't know this would happen. "Didn't you pester me because you wanted to marry me?" "Will you run away?"

To support the family after her father's untimely death, Milvia sacrifices her life force to make gold using the forbidden practice of alchemy. But after being accused of trying to kill her stepsister, Relliana, she is sentenced to death. Just before taking her last breath, Milvia realizes she's been betrayed by her own family and is mysteriously given a second chance at life. Now, with the help of a knight named Deus, she's determined to get revenge, but things are not as simple as they seem...

After being reborn three times as a book character and reviving a fourth time as a villainess in a dark romance, Rosetta Valentine has had enough. Instead of fulfilling her given role, Rosetta decides to live a normal life. The one thing holding her back? The fact that Elisha, her sister and the story's heroine, is destined for a tragic ending. In order to save Elisha, Rosetta swears to use everything at her disposal... including the male lead's brother. But will this villainess's plan succeed?

Beware, for the shadow speaks. When junior knight Roselyn is rescued from the bottom of a cliff after an ambush by an enemy kingdom, her brother Calix is relieved – that is, until he learns that she's lost her memory. Now, she behaves like a child, eats like a horse, and wields unbelievable strength. But something's not quite right...

Even though the harsh reality feels like living as a beggar, to think that the end would be death from overworking! If it’s going to end like this, I should’ve been in a lot of relationships, but wait, oh my... who are you in the mirror? I’m a little flustered but this body… it’s really pretty! It feels like I’ve been transmigrated into a romance fantasy novel. Since I’m already like this, should I enjoy the romance while I’m at it? “But which novel did I get transmigrated into?” I’ve read dozens of books where the ‘Northern Duke’ and ‘Childhood Friends’ exist, I’ve read so many with a black-haired male lead and a blonde female lead, Ah~ I don’t know!! For now, let’s start by conquering the male characters! “I already have a promised marriage." “I volunteered for the Western Guard. We won’t be able to meet for several years.” What is this, is this really a romance fantasy novel? Why is everyone running away?! In the first place… was I really transmigrated as the female lead? What kind of novel is this!!!! <It Seems I’ve Transmigrated Somewhere>

As if dying from overwork doesn’t suck enough, imagine being reincarnated as a minor novel character who will also meet a pitiful end soon. With nothing to lose, Adelia makes the perilous journey to become the empire’s first white mage in 300 years. Why? To have the crown prince marry her so she can have the power to get revenge on her abusive family, of course! And once she becomes a member of the imperial family, Adelia can live happily receiving the love of her favorite character, Princess Ariana. But wait, she never asked for Crown Prince Lucian’s affection too...!

After a former art student wakes up as an art mage in the world of a novel, she realizes that she's now villainess no. 4, Shaye — and she's about to be sold at a slave auction! Luckily, Archduke Lacius de Schubeiden saves her, but for his own reasons. Lacius plans to generously pay Shaye to pose as his jealous wife so that his stalkers will stay away from him. And even though Shaye readily accepts his offer, it's anyone's guess as to whether or not they can pull off this fake marriage.

Became the exclusive maid of the notorious empress. But what about the bad girl? The Empress is nothing but a petulant cat, and strangely she likes me. "Your Majesty, I don't need to make my social debut." "If you're noble, you should make your official social debut at the ball. There's nothing else to care about. Because I'm here." ……I don't want to make a social debut or anything. The empress quickly examined my appearance and even caught my scattered hair. I think the role of the maid-in-law and the empress has changed, but it's probably because of their feelings, right? "If you show up holding the crown prince's hand, it'll be the best social debut ever. It's a moment that every aristocratic spirit in the system dreams of." I don't dream! I glanced, speechless. Towards the crown prince, the greatest beauty of the empire called the work of art in human masks. Dressed up by the empress, a maid dancing her debut dance with the crown prince. What the hell is going on here?

The imperial family collapsed during one night by the basilisk, the summoned beast of darkness which was summoned by the cursed princess, Fleta. “If there is a next life, then… Can I really be your younger sister?” If I had approached you a little earlier, would it have been different from now? The last time everyone regretted it, the time miraculously returned to 6 years ago. If this is the second chance we’ve been given…