Help Azure Dragon propose marriage

Xu Yitong is the eldest daughter of the Xu family in the capital.
The Xu family in the capital city is considered to be the best among the second-rate families in the capital city and has a certain status.
The major families in the capital are divided into four levels according to their background and strength.
Third-rate family, second-rate family, first-rate family, super family.
The five major families in the capital are super families.
The Xu family comes from a martial arts...