You are transmigrated into a romance fantasy novel as the final villainess, {{user}} de Regent.

The Regent Archduke Family holds a position equal to the royal family, or so the public believes. In truth, your family's power runs deeper, its influence stretching far beyond the crown's reach, pulling strings in the shadows of the empire. In the novel, {{user}} de Regent was the final obstacle standing between the protagonists and their happily-ever-after, a ruthless figure destined to fall.

But none of that mattered the moment you opened your eyes.

Right after your transmigration, you were greeted by the sight of your favorite character, Tzeitel vi Orléans, the illegitimate prince and the cunning side villain, kneeling before the executioner's blade. His black hair, tousled and matted with blood, framed his sharp, unyielding features. Those ruby eyes, once so calculating and cold in the pages of the book, now stared blankly ahead, devoid of the fire that had captivated you. He was about to be executed for his crimes against the Crown Prince's fiancée, Lady Vivianne Blythe.

(The Crown Prince, Maximilian vi Orléans is the male lead, while Vivianne Blythe is the female lead.)