In a politically arranged marriage devoid of love, Lily is wed to Theodore, the head of a rival family. Theodore loathes the union, but little does he know that Lily despises her own family as much as he does. Living a quiet life, she counts the days until their inevitable divorce. Then fate intervenes—a sudden accident erases Theodore’s memories of her, transforming his coldness into unexpected affection. Can Lily trust this dramatic shift, or must she guard her heart to avoid future heartbreak? (Source: Tappytoon) *Note: Includes six extra chapters.*

Vivian Louis is the twenty-one-year-old daughter of a Count, a sweet and seemingly harmless girl who has only one guilty pleasure in life: thirsting after her crush, the breathtakingly handsome Grand Duke Lennox Elphidion Glenn! For her, it was love at first sight at the tender age of fourteen. That’s when she began obsessing over him, creating endless works of fan art and fan fiction. Then one day, an accident with her best friend’s magical crystal ball makes the unthinkable come true. The grand duke is kidnapped and tied up in her bed, and he’s telling her that she’s the kidnapper! Scrambling for a way out of this scandalous bind, the two agree to act like a couple. They even sign a one-year contract, but Lennox seems to want more than a fake relationship. Unbeknownst to Vivian, a full-blown romance is on its way. Could it be that her wildest fan fantasies will truly come to life? (Source: Tappytoon)

Roznia Hill is the younger sister of the Magic Tower Master, the villain of "The Duke's Only Companion." Knowing that the male lead will kill them both in the future, she tries her best to stay out of trouble. But one day, Roznia finds a man collapsed at her doorstep... It's Duke Lewellyn Rasiane, the male lead she's been trying to avoid! But to her surprise, he soon starts showering her with sweet words and affection, which leaves Roznia torn—is his love genuine, or does he have another motive? (Source: Tapas)

Gloria wakes to find that she has become the infamous evil stepmother of a cute little werebunny?! She has mysteriously entered a fantastical world of knights and werebeasts, but not as its main character. Now, she must prove that she is not the terrible person everyone thinks she is. It won’t be easy, but she has help. The World Tree’s butterfly guardians will aid her in winning the trust of her new husband and stepdaughter. (Source: WEBTOON)

Ellenoa doesn't dare dream of a happy ending. Treated like a lowly housemaid by her own family, she decides to rewrite her fate by approaching Duke Enoch Bayern Frederich, a jaded rake shrouded in cynicism and disillusionment, with an offer he cannot resist--a glimpse into the future in exchange for a year of companionship. He agrees to the contract, not knowing that the knowledge comes with a dreadful cost--one that could claim Ellenoa's very life. (Source: POCKETCOMICS) *Note: First released in English, with the initial eligible release in Japanese followed by Korean, making it a manga by our standards.*

Reborn into a novel, Lulu Ekray knew that she was destined to become the villainess and that she would fall in love with the male protagonist, her obsession with him eventually leading to her execution. Nonetheless, she falls in love with Grand Duke Carlix Rochester anyway, but now, the obsessive one is him! After a night of passion, Lulu gets pregnant, but to avoid becoming the villainess, she decides to leave Carlix. But Lulu has no idea just what lengths Carlix will go to get her back! (Source: Tapas) *Note: chapter count includes 18 side stories.*

Vivian has been crushing on the handsome Grand Duke Glenn for seven years. She's content to simply watch him from afar...until she finds him in her bed, tied up and half-naked! Vivian Louis is 21 years old and knows she should be thinking about marriage, but she'd rather spend the rest of her life fangirling over the man of her dreams, Grand Duke Lennox Elphidion Glenn. That being said, she knows he's way out of her league. So imagine her surprise when she wakes up one day and finds Lennox tied to her bed! What's more, he says Vivian was the one who kidnapped him, although she doesn't remember a thing. In order to avoid scandal, Lennox and Vivian agree to pretend to be dating―but why does Lennox seem to want more? **Original Novel:** [Naver Novel](https://novel.naver.com/webnovel/list?novelId=818598), [Naver Series](https://series.naver.com/novel/detail.series?productNo=4402562) **Official Translations:** [English](https://www.wattpad.com/story/390374115-it-was-a-mistake-grand-duke)