Strictly speaking, the cost of the type of medicinal pills Jiang Yan wanted to refine was not actually very high; all the herbs combined would cost at least several thousand spirit stones.
Yet he had charged a fee of fifty thousand. Aside from the few thousand spirit stones spent on ingredients, the rest was pure profit.
He never expected that Ji Haori would misunderstand and hand over five million directly. Wasn't that making a killing?
Chapter 84