Because the two elderly people who are already retired don't have much to do every day.
Every time An Weiwei returns from school, her free time is spent being taken out by them, to shop and pick gifts.
She hasn't been to her private little room for a long time.
An Weiwei knows in her heart that her little hobbies are not accepted by society.
Once her grandparents find out about the things she does, she believes that even if they loved her dearly before, and even if they won't speak of it to others.
Their gaze upon her will change from loving to disgusting, possibly even fearful.
She can't take that risk.
So she has to endure.
No matter how much she yearns or gets restless inside, she has to endure.
Gu Shengyin was very satisfied when she received the message from the system.
Before she came into this world, she naturally couldn't manage An Weiwei's affairs.
But since she replaced the real Xueli coming to this world, such things are naturally not allowed to happen.
