Well, it could create a sense of panic. Since Harry is seen as a symbol of hope against the dark forces, his departure might make people fear that the balance is tipping towards the dark side again. It might also lead to a power vacuum as he was often at the center of many important events and battles.
His running away could expose the weaknesses in the wizarding world's security. If Harry Potter, who has faced so many threats, feels the need to flee, it shows that the protection mechanisms in Britain are not sufficient. This could lead to a re - evaluation and overhaul of the security systems. Also, his friends and allies might be divided in their opinions on how to deal with his absence, causing internal strife within the wizarding community.
When Harry Potter runs away from Britain in fanfiction, it can have a significant impact on the younger generation of wizards. They might lose their inspiration and role model. The wizarding schools could also face problems as Harry was often involved in matters related to Hogwarts. There could be a decrease in morale among the students and teachers alike. Moreover, the wizarding economy which was somewhat stabilized by the post - Voldemort peace might be affected as well, since Harry was a key figure in maintaining that peace.
Well, his departure can cause a great deal of chaos. For one, the wizarding world in Magical Britain might lose its most powerful protector. Without Harry, there could be a resurgence of Dark Magic as villains might feel emboldened. His friends would also be deeply affected. They might be left feeling abandoned and less confident in the fight against evil. Also, the public's morale could take a huge hit. Harry was a symbol of hope, and his leaving could make the general wizarding population feel less secure.
The departure could inspire change. Their leaving might make the wizards in Britain realize that they need to be more self - reliant and not depend so much on a few heroes. It could also lead to new alliances and friendships as the wizarding community has to re - organize itself. On the other hand, it could also make the wizarding world more vulnerable to external threats as Harry and his friends were some of the most powerful wizards.
The Ministry of Magic might also have a reaction. They could see his running away as a threat to the stability of the wizarding world. Or they might try to use it to their advantage in some way, perhaps by painting him in a bad light to gain more control over the wizarding community.
He could bring about major changes in the way magic is understood. His time - related powers might introduce new spells or magical concepts that are based on time manipulation. For example, a spell that can age an object rapidly or restore it to its former state in time.
Ron would probably be quite confused and sad. He's always been close to Harry, and Harry's departure would leave a big gap in his life. He might also feel a bit guilty, wondering if there was something he could have done to make Harry stay.
It could cause a sense of loss. Harry is a symbol of hope for the wizarding community. His running away might make some people feel abandoned.
It can create a sense of mystery. The wizarding world without Harry is a big change, and other characters have to deal with new situations. It might lead to new alliances and power struggles.
It could cause chaos in the wizarding world. The Potter name is very well - known and has a certain status. His renouncement might lead to a power vacuum of sorts, as many have associated the name with hope and leadership against the dark forces.
His friends would be deeply saddened. Hermione, for instance, would probably feel like she's lost a part of herself. She and Harry have been through so much together. Ron would also be heartbroken as Harry is like a brother to him. They might try to convince Harry to stay at first.
In fanfiction, Harry Potter can change the Wizarding World in many ways. For example, he might introduce new spells or magical concepts that were not in the original series. He could also have different relationships with other characters, which in turn would affect the social dynamics of the Wizarding World.