Tomb Robbers Are Really Ancestors

The heads of the Zhang family of all generations have made an agreement to protect the man sleeping in the ancient building. But when he became the last patriarch of the Zhang family, he didn't get any news about the family elders staying behind. He thought that the people left behind in the ancient building were the daughters-in-law left by their ancestors. So she hugged him tightly, but Zhang Chen pushed him away hard. "Young official, what are you doing? I am your brother-in-law."