She called him "Brother Ling"
In the days of poverty, they depended on each other. He taught her a lot, and she added a lot of color to his life.
Later, the two entered Chang'an.
That is the imperial capital, the center of the world, where there are rights and opportunities, but also deception and lies.
Purpose: Cultivate oneself, manage the family, govern the country, and bring peace to the world