C471 So easy

Ni Ka helplessly shook her head and said: "Alright, Cao, we will do this first, but, no matter if it is successful or not, I will thank you. Let's go, Cao. "

Cao Ziyang calculated the number of people in each car. If there were five people in each six cars, then there would be thirty of them, which meant that they would be able to handle any unexpected situations.

However