Everyone just said that Lin Tong came from a prosperous family and had a successful career. His two daughters also had excellent grades and excellent looks. They were considered winners in life.
Nineteen years later, at the class reunion, Lin Tong met Yan Yan again with his daughter who had just entered college. She called him "Teacher Yan" and he called her "Mr. Lin."
He smiled and greeted Lin Tong's eldest daughter. The moment the two shook hands, Lin Tong felt like he was sweating like rain.
Later, he asked the question simply and directly: "Am I Shu Yu's biological father?"