C670
Yu Yinxia saw his sister playing and also got on. Gao Lanlan went over to teach him, "This is the brake, you can just step on the brake and move forward."
The one he chose was black, a little smaller than the remaining one, but it had the coolest design of all three.
Yu Yinqiu stood at the door and looked at the two squatting in the yard with a pale face
