The plot could center around Harry finding a fan of the Crumple - Horned Snorkack. This fan could be a bit of an oddball, and Harry gets drawn into their world. He could learn about all the different theories and stories that surround the Crumple - Horned Snorkack through this person. It might also lead to Harry having to protect the fan from those who don't believe in the existence of the Snorkack.
Well, it could be about Harry on a wild adventure in search of the elusive Crumple - Horned Snorkack. Maybe he teams up with some of his Hogwarts friends, and they face all sorts of magical creatures and obstacles along the way. It might also involve some mystery about the true nature of the Crumple - Horned Snorkack and its significance in the wizarding world.
Perhaps Luna Lovegood. Since she has a fascination with all sorts of strange and magical creatures, she would be a perfect fit. She could be the one who initially tells Harry about the Crumple - Horned Snorkack fanfiction and gets him interested. Another character could be a new student or an outsider to Hogwarts who has a deep connection to the Snorkack and brings a fresh perspective to the story.
Well, it could be that the snake has some magical powers that Harry discovers. Maybe the snake can talk and leads Harry to a hidden place in Hogwarts where there are ancient spells or treasures.
One possible plot could be that Harry stumbles upon the Sword of Gryffindor in a hidden chamber in the Forbidden Forest. Maybe he's on a solo quest to find a powerful weapon against Voldemort and the magic of the forest guides him to it. Then he has to figure out how to use its power to his advantage in the upcoming battles.
The snake could be an injured or lost magical creature. Harry, being the kind - hearted person he is, decides to take care of it. As he does, he realizes that the snake has a connection to a powerful wizard or witch who has been lost for ages. This connection then draws Harry into an adventure to find out what really happened to that powerful figure and how it affects the present state of the wizarding world.
Well, perhaps in this fanfiction, Harry Potter stumbles upon a lost baby in the wizarding world. He might then take it upon himself to find the baby's parents. Maybe he uses his magical skills, like casting spells to track the family. He could also seek help from his friends at Hogwarts, like Hermione who would surely be resourceful in finding clues about the baby's identity.
Well, perhaps in this fanfiction, Harry Potter stumbles upon a baby while on one of his adventures. Maybe the baby has some sort of magical power that he has to protect from the dark forces. It could also be that the baby is related to an old prophecy and Harry has to figure out how to keep it safe and fulfill the prophecy at the same time.
Well, perhaps Harry uses his magic to sense the One Ring's power. He might initially mistake it for a dark magical artifact from his own world. Then, he could start on a journey to figure out what this strange ring is, all while facing challenges from both the wizarding world (like Voldemort's followers thinking he has a new powerful weapon) and from Middle - earth forces that are also after the ring.
The plot could be that the cat is a magical key to a hidden chamber. As a child, Harry stumbles upon the cat and realizes it has a strange mark. When he touches the mark, it reveals a map that leads him to a secret chamber filled with ancient magic and knowledge.
Perhaps Snape finds Harry drunk in a secluded part of the Hogwarts grounds. Snape, being strict, would likely want to punish Harry according to the school rules. However, he might also be secretly concerned about what led Harry to this state. He could start an investigation into whether someone influenced Harry to drink or if Harry was dealing with some personal problems that drove him to this. This could lead to a series of events where Snape and Harry have more interactions than usual, and Snape might even end up protecting Harry from any potential backlash within the school.
One possible plot could be that Harry, with the help of Hermione's research, stumbles upon a long - forgotten alchemical formula. They then search for the ingredients all over the wizarding world. Harry faces many challenges, like dealing with dark wizards who want to stop him from finding the cure because they want to use werewolves for their evil plans. But in the end, he manages to make the cure and uses it on Lupin, who then becomes a normal wizard again.