After the Breakup, M works

Chapter 1421

    

past half year.Just like today, he thought the old woman's condition required surgery, but when Ou Xiaoyan came, a few needles solved it.He is still far away from Ouyang."Doctor Tang, you're working o..."Grandpa"

"Alright, don't refuse! Otherwise, Grandpa will be angry. You know Grandpa's body hasn't fully recovered yet," Song Da Jiang said this, and even pretended to cough a few times.

But who is Ou Yan, and wouldn't it be obvious that he's pretending