C842 Not knowing etiquette

"Qiu Yun, you really are my good servant girl, why didn't I think of that? Just because I can't go in person doesn't mean that I can't expose her. You can handle this matter. After hearing Qiu Yun's reminder, Guan Xu quickly reacted. That's right, he could let Guan Xinlian's identity be exposed, and then she would no longer be able to seduce the Duke