Well, in the end of Game of Thrones, Peter Dinklage as Tyrion Lannister. He was the one who convinced Jon Snow about the need to kill Daenerys. His actions were driven by his sense of justice and the understanding of the greater good. After that, he was left to pick up the pieces. He became Hand of the King to Bran, which was a new chapter for him. It was a role that required him to use his wits and experience, and it also signified his growth from a self - serving character in the earlier seasons to one who was more concerned with the stability of the realm.
Peter Dinklage's Tyrion Lannister's character development concluded with him being a key figure in the new regime. He started as the black sheep of the Lannister family, mocked and underestimated. But through his intelligence and ability to read people, he survived numerous plots and betrayals. In the end, he was given a chance to contribute to the rebuilding of Westeros as Hand of the King. It was a fitting end considering his long and tumultuous journey in the show.
Perhaps there's been some sort of miscommunication or misunderstanding among Peter and his friends. Maybe a villain has manipulated the situation in such a way that his friends now think Peter has betrayed them, so they've cut off all ties with him. This would create a very lonely and difficult situation for Peter in the fanfiction.
Peter could be just an ordinary person with an extraordinary love for dogs. He might be a local boy who has always been fascinated by the tower and decides to bring his furry friends along on his adventure.
Peter could be a disgruntled noble in the fanfiction. He might be someone who has been overlooked for promotions or honors by the emperor, and this has led to his resentment and desire to kill the emperor.
Again, without more context, it's hard to say exactly who Peter Braestrup is in this 'big story'. He could be an author, an activist, or someone who made a mark in a particular industry.
The story behind 'Peter Peter Pumpkin Eater' is kind of mysterious. Nobody really knows for sure how it came to be. It's just one of those rhymes that has always been there, without a detailed explanation of its origins.