Paradise of Spirits and Ideal Life of Different World

It’s the Golden Week, and Yuuta Morizono can’t wait to spend the next 11 days staying home and conquering all of his games and manga. After a trip to the supermarket to stock up on food, however, he found himself stranded in a wasteland with no sight of humans. How is he going to survive with just the food he just bought? (Source: MangaDex)