Because You're not Worthy

In fact, she wanted to know what the royal family's annual banquet was like.

..

Jiang Zhennan looked at Jiang Yunfeng's angry face, and the corners of his mouth curled up. He was in a good mood as he said, " if the Zhengguo Duke really wants to seek justice for your son and daughter, I will accept it! I just don't know how Zhengguo Duke is going to do that."

When Jiang Yunfeng heard that, the anger in his heart soared to the sky, he pointed angrily at Jiang Zhennan and shouted, " unfilial son, how dare you not address me as your father? As the defender-general of the state, do you still have any manners?"

When Jiang Zhennan heard his words, he was not moved or angry at all. Instead, he said slowly and coldly, " I'm sorry, Zhengguo Duke. My mother died when I was young. As for my father, I haven't seen him since I was two or three. Therefore, no one has ever taught me how to address a stranger, let alone talk about manners!"