C4072 Growing up Together

But in order to not let her grandparents worry, Qiqi still tried hard to suppress the sadness in her heart. Once, she often asked, "I was just casually asking. Grandpa, grandma, can you tell me why they didn't grow up with me?"

Every time they heard Qiqi ask such a question, the old couple really did not know how to answer it. This was the most difficult question for them