The female lead’s soul transmigrates into the foolish legitimate daughter of a marquis’s household, where danger lurks everywhere. With her mastery of acupuncture, she saves lives and becomes renowned throughout the capital. The male lead is a prince of the current dynasty, and he is engaged to her. At first, he doesn’t care about the engagement and only wants to campaign across the land. Later, he is seriously injured on the battlefield and goes through with the marriage to bring himself good fortune. One man and one woman, devoted only to each other.
