The Brilliant Village Doctor

Briefly about The Brilliant Village Doctor manga:

Lin Hao is an unrivaled doctor in Northern Qi dynasty by reputation. However, he is destined to be abandoned in Red Sun Dynasty after lending a medical book to a friend and accidentally killed the emperor daughter. To avoid his death, he disguises himself as a maid girl out of sheer luck and flees to Red Sun Dynasty as a maid girl entering Nuolan's family mansion. He still retains his medical skills and often secretly treats those who are ill without being discovered by Nuolan. No one from outside knows that Lin Hao is really an outstanding doctor with astonishing medical technology.