C66 Undercover visits to prisons

Ning Xiaoxiao paced around the room anxiously. The floor tiles in the office were almost worn out by her. Her grip on them became tighter and tighter.

Ding Ling Ling's phone suddenly rang in the empty room. Ning Xiaoxiao trembled in fright. In a panic, she picked up the phone.

"Hello, Sister Xiaoxiao!"

"Xin Xin, your brother hasn't come to the hospital in a long time