Well, he might discover some hidden secrets while cleaning. Maybe he stumbles upon a long - forgotten spell or a mysterious object that has been lost for ages.
One consequence could be that it alerts all the magical defenses of Hogwarts. This means that every protective spell, charm, and enchantment within the castle would be on high alert. For example, the portraits might become more vigilant, the secret passages might close off more tightly, and the ghosts could be more active in patrolling the corridors.
In Harry Potter fanfiction, the Hogwarts ancient wards can serve many functions. For example, they can protect the school from dark magic. They act like a magical shield that keeps out evil forces. Also, they might be used to prevent unauthorized access to certain areas of the school, like the Forbidden Forest or the Chamber of Secrets.
In fanfiction, if Harry controls the Hogwarts wards, it might also change the power dynamics within the school. Teachers and students would have to adjust to this new authority. He could potentially use the wards to create safer areas for students to practice magic without fear of being attacked. This could lead to a more confident and magically proficient student body.
In some fanfictions, it could be by accident. Maybe he casts a spell that interacts with the wards in an unexpected way. For example, if he tries a new spell he learned outside of Hogwarts and it has a frequency that matches the activation code of the wards.
In some fanfiction, the Hogwarts ancient wards are described as a complex web of magic. They are like invisible lines of power that crisscross the entire school grounds.
Well, one possible consequence could be that it alerts all the teachers and staff at Hogwarts immediately. They might come running to see what's going on, thinking there's a major threat. It could also potentially trigger other magical defenses within the castle, like the moving staircases changing their patterns more erratically to prevent unwanted access.
Another possibility is that his connection with the Sorting Hat plays a role. The Sorting Hat has a deep knowledge of Hogwarts and its magic. If Harry were to have a special conversation with the Sorting Hat or if the Hat were to bestow some sort of power upon him, it could enable him to activate the wards. After all, the Sorting Hat has been known to recognize and respond to the qualities and needs of the students at Hogwarts.
Well, he might go back to Hogwarts to search for some long - lost magic artifacts. It could be that there are secrets hidden in the castle that only he can uncover. And along the way, he could meet some old friends and have new adventures together. He might also find a way to further improve the security of Hogwarts after all the battles it has endured.
One interesting plotline could be exploring how the blood wards affect characters other than Harry. For example, how they might impact students who have a connection to dark magic in their family history but are still good at heart. Maybe they experience strange phenomena around the wards. Another could be about the origin of the blood wards and a fanfiction could delve deeper into the magic and rituals that created them in the first place.
Well, he might bring some major changes to Hogwarts. For example, he could reform the school rules to be more fair for all students, especially those from different houses. He might also use his new position to better protect the school from dark forces. Maybe he would start new magical studies programs that were previously overlooked.