What was the general content of the supermarket?

The Underworld Supermarket was an online literary work. Its general content was as follows: The Underworld Supermarket was an underground supermarket that mainly sold all kinds of supernatural items and scary snacks. In the netherworld, people often needed some special items to tide over difficulties, and the netherworld supermarket provided these items. The supermarket sold a wide variety of goods, including zombie meat, ghost snacks, and scary drinks. These items looked extremely terrifying, but in fact, they did not have real spiritual power and only had some fake effects. There were also some salespeople in the supermarket who were responsible for promoting these terrifying items to customers. They would usually pretend to be ghosts or other terrifying characters to impose fear and threats on customers. The Underworld Supermarket was a place full of horror and strangeness that made customers feel uneasy and afraid. Here, people might encounter all kinds of mysterious events and dangers that needed to be dealt with carefully.