Harry could face the problem of balancing his knowledge from the future and not revealing too much. There could also be issues with dealing with younger versions of his friends and enemies. And, of course, he'd have to navigate the magical world of the second year without raising too many suspicions.
Well, there could be a number of challenges. For instance, he might struggle with memories or expectations from the previous year. Also, there could be new magical obstacles or interpersonal conflicts with classmates or teachers that weren't there before.
One challenge could be not being able to change things as easily as he thinks. Time might have its own rules. Another is that he might accidentally change something that has a much worse consequence later.
He might face a profound sense of loneliness and the burden of being the sole survivor. Also, he could encounter new magical threats that emerged after the universe's collapse.
He'd face a lot of challenges. For one, communication would be a big problem. Wizards communicate verbally, and as a raptor, he can't speak. So getting his ideas across to others would be difficult. Also, he might be seen as a strange or dangerous creature in the wizarding world. He could be hunted or locked up if people don't recognize him as Harry Potter. And he'd have to figure out how to use his magical abilities, if any, in this new form.
He might face challenges in terms of curriculum development. There would be pressure to update the courses to keep up with the changing times in the wizarding world. Additionally, he would need to handle the security threats that still lurk, such as the remaining Death Eaters or new dark forces. He has to protect the students and the school's secrets while also allowing for a free and open learning environment.
One challenge would be the goblins. They are very protective of Gringotts and would not easily give up control. They have their own laws and traditions regarding ownership. Harry would have to deal with their resistance and find a way to convince them or negotiate with them.
He'd face opposition from the wizarding community. They might not understand his choice to leave behind the world of magic for a religious life. His friends like Hermione and Ron would also be confused and try to talk him out of it.
Managing the bureaucracy within the Ministry is no easy feat. There are likely many long - established traditions and procedures that might be resistant to change. Harry, who might be more used to action - oriented tasks, will have to learn how to deal with the red tape and inefficiency that often comes with a large organization like the Ministry.
One challenge could be the inter - house rivalry. Slytherin and Gryffindor have a long - standing history of not getting along. So, Harry's decision to be involved with Daphne, a Slytherin, might face opposition from his Gryffindor friends. They might not understand why he is choosing a Slytherin girl over someone from their own house.
Well, when Harry Potter takes over Hogwarts in fanfiction, he'll surely face the challenge of modernizing the curriculum. The magical world is evolving, and the old curriculum might not be sufficient. He also has to handle the different magical families' influence on the school. Some families might want special treatment for their children, which he would need to resist to ensure fairness for all students. And then there's the matter of dealing with any dark magic remnants that might still lurk in the school's corners.