.Grandma Xu narrowed her eyes, "Yang Fan, what are you doing We gave you things and you want money in return What do you think we are"Auntie Zhang: "We're not selling anything to you."Yang Fan explain...h this unsent evidence until his death. The evidence on this U disk could bring down the entire criminal organization.Yang Fan glanced at the U disk and asked him, "Do you have money"Xiao Jing: "I don...