刷负盈利技巧

简介：Originally, the old man thought that such a big piece of silver was hard to find, so he thought he was doing a good deed and gave the candied haws to the young man in front of him. Unexpectedly, the young man put the silver ingot directly on his stall and said, "My father-in-law!" Just accept the money, this thing is of no use to me.