In fanfiction, 'Harry Potter changes Westeros' could be through his magic skills. For example, his spells like Wingardium Leviosa could be used to move heavy objects in Westeros, which might change the way battles are fought or construction is done. His knowledge of the magical world could also introduce new concepts to the people of Westeros.
Well, Harry Potter might change Westeros in fanfiction by influencing the political structure. He comes from a world where there are different forms of governance within the wizarding community. His ideas about fairness and equality could seep into Westeros and make the lords and ladies think differently about how they rule. Also, his ability to face dark forces could inspire the characters in Westeros to be more courageous in their own battles against tyranny.
One way Harry Potter could change Westeros in fanfiction is through his relationships. He's used to forming strong bonds with his friends at Hogwarts. In Westeros, he could form similar friendships that cross the boundaries of the different houses or kingdoms. His loyalty to his friends could set an example. Moreover, his magical education might lead to the founding of a new school or a place where magic is studied in Westeros, which would completely transform the cultural and educational landscape of the continent.
A major impact would be on the economy. In the Harry Potter world, there are unique magical items and potions that could be introduced to Westeros. For instance, the Felix Felicis potion could be used by merchants to have good luck in their business dealings. This would change the way trade is conducted. Also, the introduction of magical beasts like hippogriffs could be used for transportation, which would revolutionize the travel and delivery industry in Westeros.
Some characters in Westeros might be very suspicious of Harry. His strange clothes and the way he does magic would make them think he's some sort of dark sorcerer. Others, like the more open - minded ones, might be curious and want to learn from him. For example, Tyrion Lannister might see Harry as an interesting oddity and try to figure out how his magic works.
The fem Harry Potter could also change the power balance. If she aligns herself with a particular house, that house would gain an edge. Her knowledge of magic could be used to uncover secrets in Westeros, like hidden passages in castles or ancient prophecies that were previously unknown. This new information would disrupt the existing plans of the different factions vying for the Iron Throne and other power positions.
In some fanfiction concepts, he might change his soul through powerful magic spells. Maybe he discovers an ancient spell in a hidden book in the Room of Requirement that has the power to transform his very essence, his soul.
They might interact with Jon Snow. Harry could see a kindred spirit in Jon, both being outsiders in some ways. Kreacher might be initially distrustful but would come around. With Daenerys, Harry could be in awe of her dragons, and Kreacher might be cautious. They would also have different reactions to Tyrion. Harry might see his intelligence, and Kreacher might be a bit wary of his Lannister name.
The knights in Westeros would be both intrigued and a bit intimidated. Harry's magic is something they've never seen before. Some might want to learn from him, while others might see him as a threat to their traditional way of fighting. The maesters would be very interested in studying his magic, trying to figure out how it works and how it could be incorporated into their knowledge. The children in Westeros would probably be in awe of him, especially if he shows off some cool magic tricks. They might start dreaming of becoming wizards themselves, which would be a huge change in their aspirations.
He might become a powerful wizard in Westeros. He could use his magic to fight against the White Walkers. His magical abilities would be quite unique in that world full of knights and swords.
One possible plot could be that Harry Potter, through some magical accident or powerful spell, is transported to Westeros. He might use his magical abilities to quickly rise in power, perhaps by impressing the local lords with his feats of magic. He could then set out to unite the kingdoms under his rule, using a combination of wizardry and political savvy that he learned from his time at Hogwarts and in the wizarding world.
In fanfiction, Harry and Kreacher could be seen exploring the different terrains of Westeros. Maybe they stumble upon the Iron Islands. Kreacher could be fascinated by the Ironborn way of life while Harry tries to find a way to use their naval power for some greater good. Or they could end up in King's Landing and face the political intrigue there.
Well, in this fanfiction, perhaps Harry Potter could use his magic to outwit the political intrigues of Westeros. He might introduce new forms of magic that could change the power dynamics among the houses.