British regional literature is books and stories that are set in specific areas of the United Kingdom and highlight the language, culture, and customs unique to those regions.
Let's use an example to explain it more simply: Imagine you live in London and your friend lives in Manchester. The way you talk and the things you do might be a bit different from each other. Londoners might say "ya'll" and eat fish and chips while people from Manchester might say "you lot" and eat black pudding. These small differences in language and culture are what make each region unique.
Now, imagine someone wrote a story about a character who lived in Manchester, talked like a Mancunian, and did things that were unique to that area. That would be an example of British regional literature.
These stories can be set in any region of the UK, from the rugged coast of Scotland to the rolling hills of the English countryside. They can be serious, funny, romantic, or scary. But the one thing that ties them all together is their focus on the specific quirks and characteristics of that region.
So if you read a book set in Wales, for example, you might learn about the Welsh language, the tradition of singing, and Welsh cuisine. And if you read a book set in Yorkshire, you might learn about the accents, the history of the area, and the famous Yorkshire pudding.
In short, British regional literature celebrates the unique qualities of each region in the United Kingdom and helps to preserve and share those qualities with the rest of the world.