Synopsis：The plot focuses on revenge in a house. It tells the story of the heroine who witnessed her sister being murdered by four concubines of the Xu family on her wedding night. In order to help her sister get revenge, she planned for seven years and married into the Xu family as the first servant girl of the Red Mansion. , after avenging the four murderers one by one, it was discovered that the real culprit was someone else's story.