te this part of the sweet potatoes as welfare to officials to offset a portion of their salaries.”Salary not enough, sweet potatoes to make up for itLi Chen has to admit, he's impressed by Xu Changqin...wasn't less than 50,000.But in just a short while, the amount pledged had already reached over 500,000 taels.In this era of ordinary families with an annual income of only five taels of silver, 500,00...