I am the abandoned concubine who traveled through time

Lin Tao was originally an excellent surgeon, but because of a traffic accident, he unfortunately traveled to this country without women, and even more tragically, he became the emperor's abandoned concubine.Well, if you abandon your concubine, you will abandon your concubine. At worst, you can escape from the palace and live your own new life.But why, that king of a country always cared so much for his little abandoned concubine, and was reluctant to part with him, repeatedly sabotaging his plan to leave the palace?