C339 first-class family

"Xiao Yu's mother, alas, passed away when Xiao Yu was two years old," Qi Zhengguo sighed softly. No matter how good their family background was, some things couldn't be perfect.

"Xiao Yu is just like me, also a pitiful child. She's still in junior high, right?" I was full of sympathy for my sister, whom I had never met.

"If it is increased by one level