Take the Prince to Retire

She is the legitimate daughter of the Hou family. She has superb medical skills. She is indifferent and does not care about power, but she is involved in a power struggle for him... He is the son of the queen. He lost his mother when he was young. He fell ill to protect his younger brother. He vowed to seize the throne to avenge his mother's death, but he gave up his power and traveled far away for her...