There are some interesting Naruto and Alien Queen fanfictions out there. One I've read had Naruto somehow transported to the Alien universe and having to face the Alien Queen. It was a really unique take on both universes, with Naruto using his ninja skills in a very different and hostile environment.
I'm not sure about a specific 'must - read' but generally, in these fanfictions, the clash between Naruto's chakra - based powers and the Alien Queen's physical and reproductive horror is really interesting. Writers often explore how Naruto's values and his will to protect would interact with the survival - of - the - fittest nature of the Alien world. Some also play with the idea of Naruto befriending or taming the Alien Queen, which is a very different take on both characters.
One possibility could be that in this fanfiction, Fem Naruto has the physical traits of an alien queen. Maybe she has the ability to command a horde of alien creatures. For example, she could use her ninja skills in combination with the alien queen's powers to lead an invasion or to protect her new 'alien family'.
It could work by giving Fem Naruto the alien queen's powers. For instance, she might be able to lay eggs that hatch into powerful alien - ninja hybrids. These hybrids could then be used to fight her battles or help her build an empire.
To write a Naruto and Alien Queen fanfiction, you have to consider the tone. Do you want it to be action - heavy, or more of a psychological exploration? For the characters, think about how Naruto's friends and allies would react to the Alien Queen. Also, how would the Alien Queen perceive the ninja world? You can start with a small idea, like the Alien Queen's eggs being discovered in the Hidden Leaf Village, and then build a complex story around it. You'll need to be creative in how you blend the two very different worlds together, making sure the story is engaging from start to finish.
One great 'Naruto Admiral Fanfiction' is 'Naruto: The Admiral's Path'. It offers an interesting take on Naruto in an admiral - like role, with exciting battles and character development.
One great 'Swan Queen back in time' fanfiction is 'A Different Time'. It takes Regina and Emma back to the Enchanted Forest's past. The author does an amazing job of portraying their relationship development in that historical setting.
I also recommend 'Naruto and Deadshot: The Contract'. Here, Deadshot is hired to take out Naruto but instead, they end up forming an uneasy partnership. The author does a great job of exploring both characters' backstories and how they can find common ground despite their differences.
One great Naruto and Deadpool fanfiction is 'The Unlikely Duo'. It combines the humor of Deadpool and the ninja world of Naruto in a really fun way. The story has them team up to take on a new villain that's threatening both their worlds.
A lot of these fanfictions play around with the idea of bringing the magic and unique abilities from Naruto into the more medieval - ish world of For Honor. Some are action - packed, with epic battles between Naruto characters like Naruto himself or Sasuke and the For Honor warriors. Others focus more on the relationships that could form between characters from the two different franchises, which can be really engaging to read.
One great Naruto and Harribel fanfiction is 'The Unlikely Alliance'. In this story, Naruto, during one of his missions, stumbles upon Harribel in a rather strange situation. Their initial distrust gradually turns into mutual respect as they face a common enemy that neither of them could defeat alone. It's a well - written piece that really explores their characters in a new light.
One great Naruto Gunblade fanfiction is 'The Gunblade's Legacy'. It delves into a world where Naruto discovers an ancient gunblade and has to master its power. The story combines the action - packed nature of Naruto's battles with the unique concept of a gunblade, making for an exciting read.