Saya

Tsuki Fujisawa was a childcare worker who persevered daily with young children, feeling deeply wronged amidst the public outcry over negligent care, yet became utterly exhausted by conflicts with parents. At that very moment, she lost her life in an unforeseen accident. A goddess, pitying Tsuki's fate, offered her reincarnation into another world. But upon awakening, Tsuki found herself shockingly transformed into a spoiled young lady who always got her way!? Then, at a graduation celebration party, Tsuki's fiancé Alphonse declared: "I annul my engagement to you, wretch!" – while standing beside a lovely young woman. Had she somehow become the Villainess Noble!? Internally panicking over her belated realization, someone appeared before her—"I choose you"—only to reveal Tsuki's new role: tutor to a spoiled princess!?

The protagonist, who worked as a pharmacist in Japan, is reincarnated in another world as Marianna, an apothecary attached to the Royal Court. However, she begins to question the sloppy medical system of her new environment; as a result of taking action for the sake of the patients, she incurs her superior’s resentment and is fired from the palace. —"I shall do things my own way, then." With a fresh outlook, Marianna relocates to the Margrave’s territory. Using her cheat-level compounding skills and pharmaceutical knowledge, she sets out to develop new medicines and overhaul the medical system! Alongside a handsome Margrave who—for some reason—has taken a liking to her and won’t let her go, and her fluffy, adorable spirit companion, Marianna produces one achievement after another. Before long, medical care in the borderlands begins to evolve at an astonishing speed...!?