The maid Sang Zhu and the young lady Lu Ningxue had many disputes over the choice of a son-in-law. Sang Zhu relied on his wisdom and hard work to win the love of the general Qin Changqing and the approval of the old lady of the Qin family. She eventually became the mistress of the general's palace and gave birth to twins. She treated people sincerely and managed her life with care. When she was in the army, she was gentle and tenacious. Even when her husband lost his memory, she always persevered. In the end, the clouds cleared and the moon came out, and she stayed with her family and gained a happy, stable and happy life.