Well, if Harry Potter made Remus Lupin his familiar in a fanfic, it would start with a very strange and unique premise. Remus being a werewolf and a human - like figure as a familiar is not the norm. As the story progresses, Harry might find that he has new powers or abilities that come from his connection to Remus. The other characters in the story, such as Hermione and Ron, would have to adjust to this new relationship. There could be jealousy or confusion from them at first. But over time, they might see the benefits. And Remus would have to deal with the idea of being someone's familiar, which could be a struggle for his independent character. This could lead to many internal and external conflicts in the fanfic.
The story could develop in many ways. For one, Harry would have a constant companion in Remus who could offer advice based on his years of experience. Their bond might allow for some sort of magical connection where they can sense each other's emotions or danger. This would make their adventures more intertwined. Also, the wizarding community's reaction to such an unusual familiar would be an interesting plot point.
In a fanfic where Harry Potter makes Remus Lupin his familiar, it could open up a whole new world of possibilities. First, it would redefine the concept of familiar in the wizarding world. Since Remus has his own complex backstory and relationships, it would add layers to Harry's character development. Harry might have to deal with the prejudice that some wizards have towards werewolves more directly. And Remus, in turn, would have a new role and purpose. He could be more protective of Harry, and they could communicate in a more instinctive way, similar to how a wizard and a traditional familiar communicate.
Often, Harry's character development in fanfiction related to Lupin can involve him learning about the importance of loyalty and friendship in a more complex way. Remus Lupin may develop by coming to terms with his own past traumas more fully. For example, through his relationship with Harry, he could face and overcome some of the self - loathing he has due to his lycanthropy. This mutual growth can be seen in how they interact and support each other in different situations.
In the novel Harry Potter, Remus Lupin's patron saint was Hagrid.
One great fem Harry Potter and Remus Lupin fanfiction is 'A Different Path'. It explores an alternate universe where Harry is female and her relationship with Remus develops in a very interesting way. It delves deep into their characters and how they interact in a world full of magic and mystery.
Many 'Harry Potter Remus Lupin fanfiction' deal with his sense of isolation. Despite having friends, he often feels alone because of his condition. Writers explore how he overcomes this feeling or succumbs to it. His relationship with the wizarding community at large, whether they accept or reject him due to his lycanthropy, is also a common theme.
One great fanfiction could be about Remus Lupin teaching Harry Potter some advanced defensive magic techniques, with Sirius Black popping in now and then to offer his unique insights. It might explore how Remus's calm and methodical approach contrasts with Sirius's more impulsive nature, all while guiding Harry on his journey to become a better wizard.
Perhaps in this fanfic, there is some sort of danger in the wizarding world that can only be overcome by Harry and Remus having this special familiar - master relationship. Harry might turn Remus into his familiar to protect him from a dark force that is specifically targeting werewolves. As they navigate this new dynamic, they also have to deal with the reactions of their friends and the wizarding community at large. The story could explore themes of acceptance and the power of unconventional relationships.
Remus might become more submissive in a way. Since he is now Harry's familiar, he has a certain obligation to follow Harry's lead. However, he would still retain his intelligence and wisdom. For example, in a battle, he might be more likely to wait for Harry's command rather than act on his own instincts immediately.
In the original story, their relationship was more of a teacher - student and friendly one. But as mates in the fanfiction, they would be much closer emotionally. They might share secrets that they wouldn't share with others. For example, Harry could confide in Remus about his real feelings towards the Dursleys much earlier.
One conflict could be the ethical implications of turning a human into a familiar. In the wizarding world, there are likely rules about this sort of magic, and Harry might face consequences for his actions.