How much?

Chi Lian raised an eyebrow and looked at Sally, but the other nodded, and smiled everything was going as expected judging by the look on her face. 

Sally leaned forward and she said, "The small red rat sticker at the top of the door tells us that you are a rat vendor but the black rat at the bottom says you don't just sell information, you buy it as well. I have heard about people like you, you buy secrets from the desperate ones and write them down, after all, the right secret in the ears of the one who needs it the most is worth quite the sum. I don't like your kind, you have been the cause of blackmail and death to so many innocent people."

"Miss," the young woman raised her hand to stop Sally from speaking any further. "I think you are mistaken about who I am and what I do here?"