"Bai Jingshan was actually understandable. When I found out the whole story, speaking objectively, Bai Jingshan's actions can't be considered unforgivable. It was just all too coincidental." It's not that An Zhiyuan was defending Bai Jingshan; it's really just that Bai Jingshan's situation had some unavoidable mischief involved.
"You still say that! I haven't even interrogated you about this. When did you find out? Haven't you promised never to lie to me? Yet you kept such a big thing hidden from me. An Zhiyuan, I'm really disappointed in you."
An Zhiyuan's face fell, feeling like he was plotted against by his father-in-law.