Elise, a princess of a small kingdom, Loubeshran, was known all over the continent for her cleverness and beauty. But she had a malicious tongue. Her father, the king, said to her countless times-"Oh Elise, no one is asking for your hand in marriage..." She didn't care what her father says. She just cares for peace and prosperity of her kingdom. Then one day, Klaus, a prince of a large empire, comes to see her. "I love you from the bottom of my heart, princess...." The prince says. This is a twisted love story about a princess with a twisted tongue and a wicked(?) prince! (Source: MangaPlaza)

Anna Hiiragi, a researcher at the Pharmaceutical Institute, died one day after being bitten by a snake while studying snake venom. When she opened her eyes, she had been reincarnated as Letitia, the daughter of a marquis in the Orgaria Empire on the otherworldly continent of Aurelian! Though confused by her reincarnation, Anna resolved to become a healer to save many people in this new world as well. While using her innate intelligence and magic to carry out activities to save the people, she caught the attention of the crown prince and a knight... https://www.cmoa.jp/title/334114/