At the old house of the Yu family, Yu Beiting sent Chen Bao here today.

It was the first time that Chen Bao met his great-grandmother. The little guy looked at the old lady with his big round eyes.

"Why don't you recognize your great-grandmother?" Old Mrs. Yu was used to speaking and using sign language. In her heart, she always had a hope that one day her little great-grandson would be able to hear sounds.

Chen Bao shook his head and threw himself into the old lady's ...