I was unlucky to be born a princess, and even the fifteenth in a row and sick. The family chose to disown me and erase me forever from the annals of the Great Serrada. But a man appeared who was able to cure me and make me a Doctor of the highest initiation. Only for a short time... Hostility and envy awaited me. So I found myself in this strange, backward world, and even in the body of a medical school student who didn’t want to study and be a doctor at all. The student was also “lucky”; enemies and responsibilities await her on Serrada, about which she knows nothing. And also love and my ideal appearance, which the “gray mouse” always dreamed of...