C1785
"En, no matter what, you have to be good to her. Otherwise, as her brother-in-law, if I find out that you've been bad to her, then I will ignore our friendship and come to suppress you!"
"You don't have to worry. I will treat her very well."
Even if Feng Ling hadn't said it, Yi City would have treated Yan Qingyi very well.
This was an irrefutable fact