"Gyakkō Akuyaku Reijō wa Tadaima Kyūkon-chū" centers on the life of Leticiel, a noblewoman who reincarnates into the world of a romance novel she once read. In her past life, she was an ordinary office worker, but in this new reality, she assumes the role of the story’s villainess, destined to face a tragic end. Determined to avoid her fate, Leticiel devises a plan to distance herself from the original plot and its main characters, particularly the male lead, Prince Cecil, and the heroine, Rizel.

The narrative unfolds as Leticiel navigates the complexities of her new identity, leveraging her knowledge of the novel’s events to alter her trajectory. She focuses on building a peaceful life, avoiding conflict with the heroine, and pursuing her own interests, such as gardening and alchemy. However, her efforts to remain detached are complicated by the unexpected attention she receives from Prince Cecil, who becomes intrigued by her changed demeanor and independence. Meanwhile, Rizel, the heroine, also begins to view Leticiel in a new light, leading to shifting dynamics among the trio.

As the story progresses, Leticiel’s actions inadvertently influence the lives of those around her, creating ripple effects that diverge from the original novel’s plot. Her relationships with key characters evolve, and she finds herself entangled in political intrigue and personal dilemmas. The manga explores themes of self-determination, the consequences of altering fate, and the complexities of interpersonal relationships within a structured societal framework. The interplay between Leticiel’s modern sensibilities and the medieval-like setting adds depth to her character and the world-building.

The series balances lighthearted moments with more serious undertones, blending elements of romance, comedy, and drama. Leticiel’s journey is marked by her growth as she learns to reconcile her past knowledge with the unpredictable nature of her new reality, ultimately striving to carve out a future that defies the predetermined path of the villainess.