C1379

Everyone only knew that Gu Liancheng didn't like him and didn't have any feelings for his son. But who knew, when he was three years old, Gu Liancheng called him into the study and gave him something.

That was the Gu family's training.

The cover of the book had turned slightly yellow. With a single glance, one could tell that it had been here for a long time.

At that time