Madam Fang's plan to swap the engagements of Chen Wanqing and Wanyue. She wants Wanyue to marry Li Cun instead of Zhao Jing, and Wanqing to take Zhao Jing's place. She claims neither the Li family nor the Zhao family would have reason to object if discussed privately. Xu Suying firmly rejects this proposal, arguing it violates propriety and etiquette.