Liu Yuwei, the concubine of the Hou family, was mistreated by her aunt since she was a child, and her marriage was arranged for a playboy. She secretly learned housekeeping skills, collected evidence of her aunt's mistreatment of a concubine, and revealed the truth before getting married, forcing the Hou family to find a good son-in-law. After marrying into the general's house, she resolved the conflicts between mother-in-law and daughter-in-law, dealt with the fights between concubines, and became the general's virtuous wife.
