The Medical Concubine Is the Only One in the World

She was the daughter of the current emperor's master. Her biological father did not like her, and her biological mother died young. She was engaged to be married to the current emperor, but the emperor refused to marry her because she was ugly and immoral and did not have the grace of a mother of the country. He is a powerful and hereditary king with a different surname. He is famous all over the world and has unparalleled charm. He has attracted countless noble ladies to bend their waists... A marriage contract has ruined her reputation; a war has left him disabled and his reputation has been ruined; a word of mouth has made her marry him as his wife.