Well, kind of. It takes some inspiration from a true story. There was a mining town with some dark history related to a mining accident. The movie uses this as a backdrop and then adds in all the horror elements like the killer miner and the gory killings. But it also takes a lot of creative liberties, so it's not a completely accurate retelling of the true story.
The combination of the Supernatural universe and the 'My Bloody Valentine' concept. The show already has a lot of dark and supernatural elements, and adding the horror - themed 'My Bloody Valentine' gives it an extra layer of spookiness. Writers can play with the idea of love and death in a supernatural context, which is really fascinating.
You can try fanfiction websites like Archive of Our Own (AO3). It has a large collection of fanfics, and you can search specifically for 'Supernatural My Bloody Valentine' ones. Just use the search bar and filter the results based on your preferences, such as rating, length, etc.
The warden character themselves can be very popular. They are often portrayed as strong, intelligent, and having a deep understanding of the wizarding justice system. Harry Potter can also be a popular character to include, perhaps he gets involved with the warden's work in some way, like helping to solve a mystery related to a prisoner.
In the work " Dafeng Nightwatchman," the supervisor's identity was a part of the Heavenly Dao. He was the embodiment of the Heavenly Dao's will, so the disappearance of the supervisor meant the return of the Heavenly Dao's will. The death of the supervisor did not explicitly mention that there would be a new supervisor to replace him, but from the perspective of the Will of the Great Path, the role of the supervisor might be continued by other manifestations of the Will of the Great Path. Under the guidance of the Will of the Heavenly Axiom, new characters or powers might appear to maintain or adjust the operation of the Heavenly Axiom. However, the exact identity of the new supervisor would depend on the subsequent development of the work.
While waiting for the TV series, you can also click on the link below to read the classic original work of "Dafeng Nightwatchman"!
Another plotline could involve a young and inexperienced warden who is suddenly thrust into a high - profile case. For example, they have to guard a very dangerous dark wizard who has a lot of followers trying to break them out. The warden then has to grow and learn quickly, relying on their own wits and the help of some unexpected allies like a group of Hogwarts students.
It could be a creative and symbolic element in the fanfiction. Maybe it represents the bloodshed that has occurred or is about to occur in the story. It might also be related to a specific magical event or spell that has turned the skies this color, adding an element of mystery and magic to the fan - created narrative.