C2448 What is the purpose of volume ii?

There was a black car parked not far from Cheng Yi Martial Arts School.

Ai Qi pressed down the window of the car, while smoking he looked at the entrance of Cheng Yi Martial Arts School.

Since it was not a weekend and they had just opened the door, Cheng Yi Martial Arts School was cold and cheerless.

Only Cheng Xiao Hui was there alone, cleaning.

Ai Qi watched in silence, and did not alight