C68 Listening to the Sound of the Wall

"I understand, keep watching." Rui hung up the phone, thought for a moment, then grabbed his car keys and headed out.

"Rui, are you going out?" Mrs. Gu asked her son, a bit puzzled.

"Yeah, I'm going to pick up Ze and I have a few things to take care of. No need to wait for us for lunch," Rui replied with a smile, waved, and left for the music plaza.

When Rui arrived by car