Develop your territory with all-purpose medicine skills and game knowledge! …… And the liking from the surroundings has exploded !? A cheat maiden game of a former pharmacist Reincarnated Tan! Iris, the daughter of the Duke, has regained the memory of her previous life. As a pharmacist, she finds herself ill and short-lived and reincarnated in the world of her favorite otome game. In fact, this game has too many ruin flags. Condemned as a villain's daughter, being targeted for life by a yandere target, and destroying the entire duke's family whose finances are leaning due to the epidemic, there is no waiting for a good future !? But next time Iris wants to live longer, Iris starts to act! Iris, who decided to improve the management of the Duke's family as a starting point, used all-purpose dispensing skills awakened by the knowledge of pharmacists to create scented soap. The reputation has spread and the soap boom has occurred in Japan !? In addition, Iris works to cure servants' chronic illnesses with medicines and improve water quality in the territory. Even though I just acted on the health of the lords first, the liking of the capture targets increased unintentionally-a love battle over Iris broke out before I knew it ...? "I just want to live longer-- !?" The cheat maiden game of the previous life pharmacist, Reincarnation Tan, has begun!