Lin Yueru, the daughter of the prime minister, married into the general's palace. Her husband was at war all the time. The palace was run by a mean mother-in-law, and there were concubines who coveted the position of mistress. She used her wisdom to manage the affairs of the palace, solve the problem of military supply, and help her husband stabilize the rear. In the end, she won the approval of her mother-in-law, the concubines surrendered, and the husband and wife were of the same mind.
