C1988 Raise the Price

... "They increased the price of tofu because of the price of soybeans. You, a tree root seller, what the heck is the increase in price!" alchemist was furious.

"Let's go dig the tree trunk. Digging the tree root requires physical strength, right? Don't we need to eat to consume our stamina? The price of food has increased, so naturally, my cost has increased