Since Gu Yan told him, it meant she also found it strange. Why was this? What made a person suddenly change her temperament?

“Have anyone seen my mother?” Mo Yichen had to think more about the situation recently. Gu Yan didn’t expect so, but she always felt that such a hypothesis was impossible.

“Probably nobody. I was there early this morning. Aunt should have only got up when I arrived.”

Mo Yichen frowned. How to explain this? Why did ...