The Pharmacist and the Demon King

Previously a woman in science, she experienced a fated love in another world... Seina Satou, who works as a pharmaceutical researcher, suddenly finds herself lost in a different world! One day, after managing to start life as the pharmacist 'Sena', she encounters a mysterious man. He is the demon king Dermatitidis, a man of immense beauty and strong magical powers, but sickly and weak. Sena's knowledge and experie...