In this fantasy world money is important. start off with dahn

5 Dahn = 1 Gin

5 Gin = 1 Gold

10 Gold = 1 Flir

for an example average Inn's room per night is 3 Dahn. average apple price are 6 apple for 1 Dahn. A kilo of meat is 2-4 Dahn depends on is it's chicken pork or beef. Each Items cost as much as effort to get them.