One great 'arturia summons shirou fanfiction' is 'A Different Summoning'. It explores a unique take on their relationship when Arturia summons Shirou in an alternate scenario. The story is filled with interesting character interactions and a plot that keeps you hooked.
Another theme is the idea of destiny. Often in these fanfictions, their being summoned together is seen as part of a greater destiny. For example, in some stories, they are meant to save a certain world or defeat a powerful enemy. It gives a sense of purpose to their relationship. Also, the theme of self - discovery is quite prevalent. As they face challenges together, they learn more about themselves and their own powers. This is especially true for Shirou as he often discovers new aspects of his abilities when paired with Arturia.
One popular 'shirou x lancer arturia fanfiction' is 'The Unlikely Bond'. It explores an alternate universe where Shirou and Arturia, in her Lancer form, form an alliance that gradually turns into something more. The story is known for its detailed character development and unique plot twists.
One popular shirou x arturia fanfic is 'Avalon's Dream'. It beautifully weaves their relationship with elements from the Fate series lore. The story delves deep into their emotions and the challenges they face together. Another great one is 'Swordbound Hearts'. It focuses on their journey after the events of the main series, exploring how their bond grows stronger over time. There's also 'Fate's Bond' which is known for its detailed characterizations of both Shirou and Arturia, making their relationship feel very real and engaging.
I'm not sure about specific 'arturia betrays shirou' fanfics. You could try searching on popular fanfic websites like Archive of Our Own or FanFiction.net.
Another interesting one is 'Together in the Moonlight'. It's a more romantic take on their relationship. It takes place during a festival in Fuyuki. The way the author describes the setting and how Shirou and Arturia interact in that festive atmosphere is really charming.
One great 'arturia x shirou fanfiction' story could be the one where they go on a magical adventure together through different realms. It shows their relationship developing as they face various challenges side by side.
One possible plot could be that Irisviel summons Archer Shirou in a world where Arturia already exists. Maybe Irisviel has a specific plan to use Archer's abilities to help Arturia in some great battle or quest. Archer might initially be reluctant to work with Arturia due to their past differences, but as the story progresses, they start to understand each other better and form a strong alliance.
Archer and Arturia would likely start off with a bit of friction. Archer, being from a different time and having his own set of beliefs, might clash with Arturia's more traditional knightly values. However, as they face challenges together, they would gradually learn to respect each other. Irisviel would be the mediator, guiding their interactions and making sure they stay focused on the task at hand.
Another idea for fem Shirou and Arturia fanfiction is to set it in an alternate universe where magic is commonplace. They could be part of a magical guild or organization. Their adventures together would not only focus on their relationship but also on their growth as magic - users. This would allow for a lot of world - building and exploration of new magical concepts while still maintaining the core of their relationship.
Archive of Our Own (AO3) is also a great place. It has a very active Fate fandom community. There are different tags you can use to narrow down your search for Shirou x Arturia fanfiction. It also has some high - quality works with well - written stories and interesting takes on their relationship.