Anna was so happy that she forgot to ask Liam more about his family, but then she thought it would be better if he took the initiative to tell her. She just felt that he didn't like talking about it very much.

"Tracy, do you think your invention is too ambitious?" The voice of the director of the scientific research institute pulled her back to the present.

She looked back at the computer screen, where the video call with him was displayed, and smiled, "Yes, sir, but I think if we weren't ...