One interesting 'Harry left Great Britain' fanfiction could be where he leaves to explore magical communities in other countries. Maybe he goes to France and discovers a whole new way of using magic that's different from what he knew in Great Britain.
A fanfiction that has a unique plot could be one where Harry leaves Great Britain after getting a mysterious letter from an unknown wizard in Asia. The letter hints at a powerful magic that can change the fate of the wizarding world. So, Harry sets off on a journey to find this wizard. Along the journey, he faces many challenges and meets various characters who help or hinder his progress.
The word 'Harry' could refer to a character named Harry in a fanfiction context. If there are 'embargos' related to it in Great Britain, it might be that the fanfiction involves some sort of restricted or prohibited elements in the British context. Maybe it's about a character named Harry whose actions or the story itself is restricted in some way in the fan - made fictional world based on British settings.
It's not a common theme at all. Fanfictions are often about expanding on the existing story, creating alternate universes that still hold some connection to the original. 'Harry cuts off great britain' is a rather extreme and not - often - explored concept. Usually, if there are changes in a fanfic, they are more about individual character relationships or adding new magical elements, not severing ties with an entire country like Great Britain in this way.
Well, perhaps in this fanfiction, Harry has some sort of falling out or major decision that leads to him 'cutting off' Great Britain. Maybe he's had enough of the politics, the magic system related to Great Britain in a magical fanfic, or some personal issues with the people there. It could also be a symbolic 'cutting off' like he no longer wants to be associated with the values or traditions represented by Great Britain in the fanfic world.
Embargos can limit the creative freedom in Harry - related fanfiction in Great Britain. They might prevent certain plot elements or character interpretations. For example, if there is an embargo on changing a particular aspect of Harry's personality as it is widely recognized in the original work, it restricts what authors can do in their fanfiction.
Enemies in Britain could either be glad he's gone or worried that he'll come back stronger. Some might see it as an opportunity to take over whatever influence Harry had, while others might fear his return with new powers or allies from the States.
Perhaps in the fanfiction, the Ministry of Magic in Britain is depicted as corrupt or ineffective. Harry Potter, being a hero who values justice, would be frustrated with such a system. He might then grow to hate Britain as a whole because of this broken system that's supposed to protect its magical citizens.
In some fanfictions, it might be through the over - expenditure on magical infrastructure related to Harry Potter. For example, building huge Hogwarts - like schools all over Britain could drain the economy. Also, the cost of magical creature conservation, which is highly emphasized in the Potter universe, could be exorbitant if implemented on a large scale.
There's a fanfic called 'Farewell, Britain'. Here, fem Harry leaves Britain because she feels that she can no longer tolerate the false accusations and the dangerous situations she's constantly in. She heads to America where she discovers a whole new world of magic. It's full of adventure as she meets new friends and foes alike. It also explores her growth as a person outside the familiar British magical world.