Unequal Exchange

There is a shop here where you can exchange anything, wealth, morality, anything you can think of can become your bargaining chip. The shopkeeper is a devil, but he always keeps his word. Maybe you can see another person in the store, maybe he is an angel. * It uses the world view of Good Omens and Sherlock. I apologize in advance for the OOC. There are many private settings and the timeline is confusing. Motto: Be cautious when entering the store