Tang Heng was originally a country doctor, but due to an accident, she was inserted into the family tree of the Hou family and became the wife of the powerful minister Xiao Heng. He resigned from the throne and refused military power just to give her freedom; she used her silver needle and wisdom to help him regain control of the northern border and stir up trouble in the court. Faced with intrigues and identity doubts, the two went from getting married first to falling in love, working together to pass on medical skills and protect their country. In the context of troubled times, this "mismatched" couple uses equality and mutual favor to interpret female power and affectionate protection.
Purpose: To achieve mutual success in love, inherit medical skills and culture, and show women's independence and feelings of family and country.