C415 Step

Tang Wanxin nodded and quietly listened to Tang Ruizuo continuously typing on the keyboard. The crisp sound entered her ears and made her inexplicably nervous.

After a moment, she softly asked, "Mengmeng, how is your brother doing? Did you find anything?"

Tang Xinmeng helplessly put a hand on the back of her hand and comforted, "Mommy, you need to be more patient before I open the database