Another possibility is that in the fanfic's unique plot, there could be some sort of magical influence or dark magic at play. Perhaps a spell was cast on Ron that made him act out of character and punch Harry. It could also be part of a complex plot where Ron is being controlled by an outside force to create drama between him and Harry in the context of the Drarry relationship.
It could also lead to a divide within their group of friends. Hermione, for instance, might be caught in the middle, not knowing who to side with. This could create a lot of tension and conflict among the characters, adding more drama to the fanfic. If the punch was public, it could also damage Ron's reputation among their peers, as punching a friend is not an acceptable behavior in most cases.
It could be a misunderstanding. For example, Ron might think Harry did something really bad to Hermione or their other friends. Without proper communication, his anger could lead him to punch Harry. Also, if there was some sort of magical influence or dark magic at play that affected Ron's judgment, that could be a reason too.
I'm not sure about a specific 'ron punched harry fanfic' off the top of my head. You could try searching on fanfic websites like Archive of Our Own. They have a large collection of Harry Potter fanfictions and you might be able to find one with that plot there.
Harry might be really angry with Ron and it could damage their friendship. They've been through a lot together, and stealing something as important as the cloak is a big betrayal.
Maybe Ron is jealous of Harry and wants to have something that belongs to him for a change. The cloak gives Harry a certain freedom and mystery, and Ron might be longing for that kind of experience.
He could become more isolated. After being punched, his friends might avoid him for a while. For example, if Harry punches him, Harry might need some time to cool off and not want to be around Ron. This would make Ron feel really lonely and regret his actions that led to the betrayal.
Ron Weasley, whose full name was Ronald Bilius Weasley, was the second male lead in the Harry Potter series of famous fantasy novels by British female author J.K. Rowling. The sixth son of the pure-blood wizards Arthur Weasley and Molly Weasley (formerly Prewitt), he was born on March 1, 1980 and grew up in the Wizarding community, with the fiery red hair and blue eyes of the ancient pure-blood Weasley family. In the movie adaptation of the Harry Potter series, it was played by Rupert Grint. At the age of eleven, Ron entered Gryffindor House and became good friends with Harry Potter and Hermione. In the battle to protect the Sorcerer's Stone, he led Harry and Hermione through a giant chess game and won the House Cup. In the second year, he and Harry ventured into the Forbidden Forest to find the entrance to the Chamber of Secrets and rescue Ginny, winning the School Achievement Award. In the third year, he and his friends helped Sirius and Buckbeak escape from the Ministry of Magic. In the fourth year, his friendship with Harry was tested by the Goblet of Fire competition, but they eventually rebuilt their trust. In his fifth year, he became a Gryffindor prefect and was selected as Keeper of the Quidditch team, and Gryffindor won with his excellent performance. In his sixth year, he continued to be Keeper, and his relationship problems with Hermione affected the game, but he finally recovered his confidence with Harry's help. In the seventh year, he supported Harry without hesitation, embarked on a journey to find and destroy Horcruxes, successfully destroyed the Horcrux gold locket, and helped Hermione destroy the other Horcrux, the Hufflepuff Gold Cup. As one of the main characters in the Harry Potter series, Ron was ranked third on IGN's "Top 25 Harry Potter characters" list. His friendship with Harry ran through the entire series, and his presence and loyalty brought endless support to Harry in the Wizarding world, so that Harry was no longer alone. He was humorous, brave, and kind. His image and character had a profound impact on the film industry, the Internet, and social media. He was one of the classic representatives of popular culture. Harry Potter and the Order of the Phoenix is not enough. Please click to read the novel!
Growth and self - discovery also feature frequently. As they face new situations in fanfics, they learn more about themselves. Ron might overcome his insecurities more thoroughly, and Harry could gain a deeper understanding of his role in the wizarding world. This allows the characters to develop further, just like they did in the original series but in different directions.
No. Fanfic that involves sexual content between characters, especially in the context of Harry Potter which is aimed at a wide range of audiences including children, is not appropriate. It goes against the family - friendly nature of the original series and can be considered a form of inappropriate exploitation of the characters.
One great Ron and Harry friendship fanfic is 'The Marauders' Map Adventure'. It delves into their Hogwarts years and shows how they use the map to get into all sorts of mischief together. Another good one is 'Bond Beyond Quidditch' which focuses on their relationship strengthening through their love for the sport. And 'The Secret Roommates' is also a fun read where they share a lot of late - night conversations and secrets.