Qiao Xu didn't respond to Yan Yufei's words, but the corner of her mouth hooked in a seemingly amused yet not quite smiling way, as if deliberately making Yan Yufei feel embarrassed.
It was only then that Yan Yufei seemed to realize her inappropriateness and quickly explained with a smile:
"I'm sorry, you may not know, my stepmother is President Lu's mother, so technically, I have to call him brother."
Such an explanation made Qiao Xu feel even more disgusted and nauseous than when Yan Yufei called him "Brother Moqing".
She looked at Yan Yufei with a smile, as if agreeing with her words, and nodded, saying:
"I really didn't know when Mrs. Yan became my mother-in-law. After all, Moqing told me that his mother had died when he was six."
Seeing Yan Yufei's slightly changing complexion, Qiao Xu put down the teacup in her hand and continued unhurriedly:
