```
Qin Han gently tapped a few times on the acupuncture points of Grandfather Xu's chest, and it was only then that Grandfather Xu managed to catch his breath.
No matter how harsh parents are on their children, the ones who truly love you in this world are still your parents, it's just that sometimes we fail to see it.
While sons travel a thousand miles, mothers worry...
Qin Han could empathize with Grandfather Xu's feelings; if Xu Bingyan had indeed gone insane, he surely would have been unable to accept it.
"How long has this been going on?" Qin Han asked calmly.
After thinking carefully, Xu Shimo said, "About two years now, ever since that incident, she has been like this."
"May I presumptuously ask what Xu Bingyan has experienced?" Qin Han asked calmly.
