Or is there another reason?

No, no, no, she can no longer hide it from Qin Yue. When she gets home, she will give the recording to Qin Yue. She can't put him or the Qin family in danger.

Qin's father, Qin's mother, and Qin Xiaobao, they are all filial to the present grandpa Qin, and they are easily deceived.