C170

Mu Yu raised her eyebrows.

"Camera?"

Li Xixi nodded and pointed at her phone.

"Turn on the camera before you go to bed. You can watch it on the second day. I was worried about my son earlier, so I did. I installed a camera in his bedroom."

Mu Yu's eyes lit up as she slapped her leg.

"That's right, why didn't I think of that? I'll go buy one after school."

"I'll go with you