There is a fanfiction where the assassin brothers are transferred to the Harry Potter universe by some strange magic. They initially struggle to understand the magic around them but gradually become part of the fight against the dark forces. The story is full of action, like when they use their assassin techniques to take on Death Eaters. It also delves into their relationships with the well - known characters from the Harry Potter series, making for a very engaging read.
One great 'Harry Potter Assassin Fanfiction' is 'The Assassin's Path' which gives a really interesting take on Harry being an assassin in the wizarding world. It has some intense action scenes.
Another interesting one is 'Harry Potter: The Assassin's Training'. It imagines Harry having a different kind of training that involves assassin - style techniques. This changes his approach to dealing with the threats in the wizarding world, like facing Voldemort's minions with more stealth and deadly precision.
There's also 'Assassin's Magic at Hogwarts'. This fanfiction does an amazing job of integrating the two universes. It has a really engaging plot where the main character uses Assassin Creed skills within the Hogwarts setting. For example, they use parkour to navigate the castle in a way that no ordinary wizard would. The character development is also well - done as they try to balance their assassin training with their magical education.
In these fanfictions, the assassin brothers usually have a strong sense of loyalty to each other. They bring their own code of honor from their assassin background into the Harry Potter universe. For example, they might not use underhanded magic but rely on their physical and mental training. Also, they tend to be very observant, which helps them notice things that others in the wizarding world might overlook. This allows them to get involved in various adventures and mysteries in Hogwarts and beyond.
One popular 'Harry Potter and Issa Brothers' fanfiction might be 'The Adventures of Harry and the Issa Brothers'. It could involve them teaming up to solve a mystery within Hogwarts. Another could be 'Issa Brothers in the Wizarding World' which might show how the Issa Brothers adapt to the magical environment of Harry Potter's universe.
There's also 'Potter and the Creed'. In this fic, Harry unknowingly has ties to the Assassin's Creed world. It starts with some mysterious events in Hogwarts that lead Harry to uncover secrets about his family's past related to the Assassins. It's a great read as it weaves together the two universes very well, with lots of action scenes and magical - assassin crossovers.
A lesser - known but really good one is 'The Riddle Brothers' Bond'. It focuses on the relationship between Tom and his brother. The author creates a complex dynamic where they both influence each other in unexpected ways, with some really cool plot twists along the way.
Archive of Our Own (AO3) is a great place to look for 'Harry Potter Top Assassin' fanfictions. It has a vast collection of fan - created works, and you can easily search for specific tags like 'Harry Potter' and 'assassin'. The site also has a good tagging system that allows you to filter out stories based on your preferences, such as the rating, the length of the story, and the relationships within the story.
There's also 'Harry and James: A Different Destiny'. In this fanfic, it explores an alternate universe where James survives Voldemort's attack. It's really interesting to see how Harry's life changes with his father by his side, and how they both influence the events in the wizarding world.
There's also 'Harry and Tom: A Different Path'. In this fanfiction, the story deviates from the original plot and focuses on how the two brothers, despite their differences, come together to fight a common enemy. It delves deep into their characters and their growth as individuals within the context of their brotherly bond.