Manga by author Ichibu Saki - Status ongoing

Avril is a young woman of exceptional ability who was mistreated and labeled "incompetent" by her family. Avril marries into the family of an "old, lustful duke" in place of her half-sister, but the duke, Dylan, is actually a beautiful young man who is the complete opposite of what he is rumored to be. He wants to marry a "villainess," and a contractual divorce her after three years is perfect for Avril's future freedom. The people around her are bewildered by the mysterious "brilliant woman" who plays the role of a "villainess" with gusto, but they are gradually drawn to her...

In her past life, Lief, eldest daughter of a ducal house, was the feared dark sorceress Lauriea villainess so powerful and feared that she lived in isolation.Reborn, she vowed to rewrite her fate: no more loneliness, no more fear. Surrounded by loving family and a devoted fianc, her new life was finally on track until her sweet-faced younger sister Aria stole her fianc and drove her out of the house.Back to square one? Not quite.To reclaim her pride, Lief crashes Aria's engagement partywith the Crown Prince of a neighboring kingdom on her arm. It was supposed to be a one-time deal so why is the prince now asking for her hand in marriage?A tale of revenge, rebirth, and unexpected romance beginswhere a former villainess might just become a queen.

Lieffe, the eldest daughter of a duke, is the reincarnation of the black magician Laurie. In her previous life, she was feared as a "rare evil woman" and has lived in solitude all her life. In this life, she avoids being alone and successfully leads a life surrounded by her family and fianc. However, her sister, Aria, has stolen her fianc away from her, and she has been evicted from her home, returning to a life of loneliness. Riefe asks Orivel, the crown prince of a neighboring country, to partner with her to attend Aria's engagement party and fight back. She thought it was just for this one time, but for some reason, Orivel asks her to marry him.Japanese: https://mto.to/series/171460