Shen Mufeng sharply noticed the reason why Xu Jiaojiao kept bothering them every day, but he did not expose Xu Jiaojiao in front of Gu Xiaonuan.
This was his brother-in-law's way of caring about his sister, but not wanting her to know.
Since that was the other party's intention, Shen Mufeng couldn't say anything more.
Shen Mufeng didn't understand emotional issues, nor did he understand why Si Yuchen had to go through such a roundabout way to care for his sister.
But the adults have always been troublesome, and even more so when it comes to emotional issues.
Shen Mufeng had clearly seen Si Yuchen's sincerity towards his sister, so this time he would help Si Yuchen out, allowing his sister to quietly accept his kindness.
Xu Jiaojiao was uneasy in front of Gu Xiaonuan for a whole day, thinking that Shen Mufeng would reveal his suspicions at any moment.