C170 It's Exactly the Same

Xi Yan's son? Could it be that his grandfather and Xi Yan already knew about the existence of Tuan Tuan? This was impossible! She had always concealed herself so well, and Xi Yan had only seen Tuan Tuan's picture when he was one year old. She even treated him as the child of her and other men. How could they possibly know?

"Pear, if grandpa knew about this