The 'harry is renamed remmy lupin fanfiction' could be centered around a plot that combines elements of both Harry's character and Remmy Lupin's characteristics. It may start with a mysterious event that causes this renaming. Perhaps a spell gone wrong or a prophecy that demands he takes on this new name. Then the story could unfold with Harry (now Remmy) having to face challenges that are different from his usual ones as Harry Potter. He might have to deal with Lupin - like problems, such as the werewolf curse if the story goes in that direction, while still having his own Harry - Potter - esque qualities to help him through.
Well, in the 'harry is renamed remmy lupin fanfiction', it might deal with identity transformation. Since Harry Potter is such a well - known character, renaming him as Remmy Lupin is a big change. It could involve how the other characters in the Harry Potter universe react to this new identity. For example, his friends Hermione and Ron might be confused or have to adjust to calling him Remmy. And it could also explore the magical implications of this new name. Does it change his magical abilities or his standing in the wizarding world?
I'm not entirely sure as I haven't read that specific fanfiction. It could be about Harry Potter having a new identity as Remmy Lupin for various reasons. Maybe it's a story exploring a different path for Harry within the wizarding world, or it could be a what - if scenario where he takes on Lupin's name for some kind of mission or adventure.