The car was on the busy road. No. 8 was sitting in the co-driver's seat. All the way, he looked out of the window like a child with great curiosity.

Looking at his high spirits, I couldn't help asking, "How is the outside world better than you think?"

Number 8 nodded and smiled slightly. "It's better than I thought, but it's too noisy and the air is bad."

"Ha-ha, you'll get used to it after a long time. Let's go and get a haircut first." I was in a good mood too. At this time, I drove to a large hairdressing salon and pulled No. 8 out of the car....