Can you recommend some good Harry Merlin fanfiction?

Sure. 'The Lost Heir' is a great one. It combines the magic of the Harry Potter world with the Arthurian legend elements of Merlin. It has an interesting plot where Harry discovers he has a connection to the ancient line of King Arthur. Another good one is 'Magic United' which focuses on how Harry and Merlin team up to face a common dark magic threat that endangers both their worlds.

Sure. One great 'harry son of merlin fanfiction' is 'The Son of Merlin's Destiny'. It has an interesting plot where Harry discovers his heritage as Merlin's son and uses his new - found powers to fight against dark forces in the wizarding world.

One great 'Harry and Merlin Mates' fanfiction is 'The Bond Beyond Time'. It weaves an interesting story of how Harry and Merlin's paths cross in a magical world filled with unique spells and challenges. Another one could be 'Mates Across Realms' which focuses on their friendship development as they face various mythical creatures together.

There's 'Hart, Eggsy and Merlin: The New Threat' which delves deeper into their relationships as they face a hidden menace in the Kingsman world. It really shows how their different personalities work together to overcome challenges. This fanfiction is well - written with detailed descriptions of their thoughts and emotions.

One popular Merlin x Harry Potter fanfiction is 'The Magic of Two Worlds'. It combines the magical elements from both universes in a really interesting way. The story has Merlin and Harry Potter teaming up to face a new, powerful dark force. Another great one is 'Merlin's Influence on Hogwarts' which explores how Merlin's magic could potentially change the way things are done at Hogwarts.

One popular 'Harry Potter and Morgana Merlin fanfiction' is 'The Convergence of Magic'. It weaves a tale where the magic from both universes collide in an interesting way. Another good one could be 'Merlin's Influence on Hogwarts', which explores how Merlin's ancient magic might impact the wizarding world of Harry Potter.

Well, I'm not sure about a specific 'Arthur Harry Merlin' yaoi fanfiction that stands out above all others. But you can start by looking on fanfiction platforms like Archive of Our Own. Just type in the relevant tags 'Arthur', 'Harry', 'Merlin' and 'Yaoi' and you'll likely find a whole bunch of stories. Some might focus more on the emotional connection between Arthur and Merlin with Harry as an interesting addition to the dynamic, while others might have different takes on how their relationships develop in a yaoi context.

Well, 'The Lost Years of Merlin' is an excellent piece of Merlin fanfiction. This story imagines what Merlin was doing during the years that were not shown in the series. It has a lot of details about Merlin's growth as a wizard and as a person. Additionally, 'Magic Unbound' is a good one. It plays with the idea of magic being more free - flowing in Camelot and how that would change the dynamics between Merlin and the other characters.

I'm not sure about a specific title, but in general, such fanfictions often explore how Harry's new - found identity as Merlin's reincarnation affects his relationships. For example, his friendship with Hermione and Ron might change as he starts to show abilities and knowledge far beyond what they expect. Also, it could lead to a new dynamic with the teachers at Hogwarts who sense something different about him.

One popular 'Harry is Merlin' fanfic is 'The Boy Who Lived Twice'. It weaves an interesting tale where Harry somehow gets reincarnated as Merlin in the past. The story does a great job of blending the magic systems of both universes.