C422 Find the Mother of the Child

The Bluetooth earpiece was hanging from his ear, while his phone was placed on the left side of the car.

Zhang Xudong was waiting for the call to get through as he prepared to drive away.

After the call ended, the call connected. Zhang Xudong first let out a deep sigh.

"Dr. Zhang, what is the matter? Why are you sighing before you even open your mouth?" As soon as the call connected