One is the happy and happy only son of the prime minister, and the other is the powerful regent.
A marriage certificate binds two people together.
"Fu Xun, if you weren't the regent, what would you most like to do?"
"Look at this great river and mountains, what about you?"
"See this great river and mountains with you."
"Without him, it means that we cannot live without him."
Purpose: Attack and suffer together to assist the king in governing the country