During the Tang Dynasty, the Zheng family was a well-known wealthy family with high prestige and influence in politics, business, literature, and other fields. If he traveled through the Tang Dynasty and became the son-in-law of the Zheng family, he could use his talent and strength to contribute to the family and at the same time, experience the life and culture of the Tang Dynasty. However, he had to pay attention to the interaction and communication between his family members to avoid unnecessary conflicts and misunderstandings.