Thirteen years later, in October, the weather was cool in the breeze, and the whole city had gradually entered the state of winter.

At the intersection of the commercial street, a girl wearing a black business suit, carrying a cloth bag on her arm, filled with billboards and carrying a pile of billboards in her hand, kept spreading to passers-by.

"Hello, this is the latest activity in our shopping mall. Please have a look."

"Hello, please have a look."

"Thank you."

Girls are polite and enthusiastic to everyone who passes by. For girls, these people will benefit their companies because they are all consumers.

On the market screen at the...