One interesting plotline could be a character who is adopted into a pure - blood family and has to navigate the complex politics of the wizarding world's blood hierarchy. They might face discrimination from some traditional pure - bloods while also trying to find their place within the family's expectations.
In this 'harry is blood adopted by potter fanfiction', a great plotline could be Harry's struggle to find his identity. He's now part of the Potter family in a more profound way, but he also has his own experiences and personality. There could be a story arc where he tries to blend the two, while also dealing with the fact that his adoption might have been part of some greater plan. Maybe he uncovers a conspiracy behind his adoption, which involves dark wizards or hidden agendas within the wizarding world. This would not only change his view of his family but also his role in the fight against evil.
Well, in such a fanfiction, it might be fascinating to see how the relationships with his original friends, like Ron and Hermione, are affected. Since his family situation has changed, perhaps their interactions become more complex. For example, they might have to deal with a new 'Harry' who has different priorities due to his new family.
One interesting plotline could be how Harry adjusts to the Malfoy family's pure - blood traditions while still holding onto his own values. For example, he might struggle with the Malfoys' views on Muggle - borns. Another could be his relationship with Draco Malfoy. Instead of being rivals, they could become brothers in a sense, and their dynamic would change completely, leading to new adventures at Hogwarts together.
One interesting plotline could be that Harry is adopted by a powerful wizard family outside of the wizarding world. They introduce him to different magical cultures and techniques that are not common in Hogwarts. This gives Harry a whole new perspective on magic and makes him even more powerful in the long run.
Another possible plotline is the relationship between Harry and the goblin community. How do they accept him as one of their own? There could be some goblins who are against the idea of adopting a human, and Harry has to prove himself worthy. This could lead to a lot of internal conflict within the goblin society as well as Harry's own personal growth.
One possible plotline could be that Harry's adopted Veela family helps him discover new magical abilities that are unique to their Veela heritage. This could give him an edge in his battles against Voldemort.
One interesting plotline could be a new prophecy related to blood magic that only the main characters can decipher. It might involve a hidden blood bond between some of the Hogwarts students that gives them unique powers.
One interesting plotline could be the discovery of a long - lost royal bloodline among the wizarding families in the Harry Potter universe. This might lead to a power struggle as different factions vie for control or influence over this newly revealed heritage.
Another plotline could be centered around a dark wizard trying to use giants' blood to create some sort of dark magic. This would put the main characters in a race against time to stop this from happening and prevent chaos in the wizarding world.
One possible plotline could be Harry discovering his royal heritage and how it ties into the wizarding world's history. Maybe he has a special connection to an ancient royal wizarding family that gives him new powers or responsibilities.