Which dynasty is it about?

Ming dynasty. Women Began to Understand, also known as Su San Began to Understand, is a traditional repertoire of Peking Opera in the Ming Dynasty. It is the passbook in the Beijing opera "Yu Tang Chun", adapted from the twenty-four volumes of Feng Menglong's "Warning" and transplanted from Bangzi Opera. The Female Solution tells the story that Shen, a Shanxi merchant, was designed to be a concubine. Shen's wife Pi Shi had an affair with Zhao Jiansheng, poisoned Shen, falsely accused him, and the county official took bribes, which made him a capital crime. On the way back from Hongdong to Taiyuan for a second interview, Susan told her story and encouraged her.