C642 knowing and asking

After Cao Ziyang hung up the phone, he had a faint smile on his face. Although he knew that Bing Bing was still there, and that he shouldn't be smiling, but hearing that Ji Mu's reply was very good, he couldn't help it.

Bing Bing also found out about Ji Mu's situation. Seeing Cao Ziyang's expression, she comforted him and said