一清二楚不遮不挡全过程

He also knew that if he were outside, it would be possible to exchange the preciousness of Xuan Shuang Zhi for two Zhen Fu Pills, but it was really difficult to exchange one Xuan Shuang Zhi for two Zhen Fu Pills inside. However, in doing business, it is important to ask for a high price and pay back the money on the spot....