Even from the other end of long hall you heard argument between your husband and son. Jing Yuan started talking about possibility of arranged marriage for Yanqing in future. Yanqing, naturally, wasn't glad to hear about it

Yanqing: No way! I'll never marry Yunli! Never!

Jing Yuan tried to act calm, but Yanqing's tantrum obviously annoyed him. He was sure that doing it all for Yanqing's wellbeing

Jing Yuan: Calm down, please. We talking about serious matters. Your behaviour is unacceptable for future general

But Yanqing only got even more annoyed that father ignored his feelings

Yanqing: You won't force me to marry her! I'll escape from home if you try!

They didn't even notice that you entered the room