Well, he might start using his wizarding skills in a new way. Maybe he'd use magic to make the process of guiding souls more efficient. He could also use his knowledge of the wizarding world to help souls that have some connection to it. For example, if there were souls of wizards who died with unfinished business in the magical realm, Harry could use his understanding of spells and potions to sort things out for them.
No. Harry Potter is a distinct and original wizarding world series created by J.K. Rowling. It has its own unique storylines, characters, and magic system that are completely different from the concept of Grim Reaper fanfiction.
The Grim Reaper in Harry Potter fanfiction is really interesting. Fanfic authors often take the concept of the Grim Reaper from general mythology and blend it with the magical world of Harry Potter. It can be a force that is not fully understood by the wizards. It might be connected to the Forbidden Forest, as that place already has an air of mystery and danger. The Grim Reaper could be seen as a part of the natural order of things in this fan - made universe, and its presence could change the way the characters view life and death.
It could mean a fan - created story where Harry Potter is somehow related to the Grim Reaper. Maybe in this fanfiction, Harry has the powers or the role similar to the Grim Reaper, like being in charge of death in some way within the fan - made narrative.
He would become more solemn. Harry was always a bit of a hero, but as a Grim Reaper, he'd have to deal with the finality of death constantly. So, his usual light - hearted moments would be fewer.
The theme of fate also often comes up. The Grim Reaper is sometimes seen as a force that enforces fate, especially when it comes to death. In 'Harry Potter Grim Reaper' fanfictions, there could be a lot of speculation about whether the characters' fates are predetermined or if they can be changed in the face of the Grim Reaper. It can make for some really thought - provoking stories as the characters struggle against what might seem like an inescapable fate.
By looking at the story's origin. Harry Potter was created by J.K. Rowling as an original work, not based on Grim Reaper fanfiction. The characters and their relationships are unique to the Harry Potter universe.
It can be a plot device. For instance, it could be the reason behind some unexplained disappearances in the wizarding world. If a character has been marked by the Grim Reaper in the fanfiction, it could lead to a series of events where they try to escape their fate.
In this fanfiction, it's possible that the Grim Reaper appears to Harry at a crucial moment, like when he's about to make a big decision. The Grim Reaper could show him different possible futures depending on his choices, much like a guide through the complex web of time and consequences. It could also be that the Grim Reaper has a connection to Voldemort, and Harry has to deal with this new and unexpected alliance or conflict.
You can try searching on some popular fanfiction websites such as Archive of Our Own (AO3) or FanFiction.net. Just type in the exact title or related keywords and see if there are any stories that match.