Growth is also a prevalent theme. Both characters grow as individuals within their marriage. Shirou might become more confident and assertive, while Saber may learn to be more open and emotional. This is often shown through various events in their married life in the fanfiction, like dealing with financial issues or making big decisions together.
One common theme is love. Their relationship is often explored in different ways, from a slow - burn romance to an instant connection. Another theme is loyalty. They are both loyal characters, and in fanfiction, this loyalty is often tested and reaffirmed.
One common theme is sacrifice. Shirou is often willing to sacrifice himself for Saber, and vice versa. It shows the depth of their love.
The theme of sacrifice also often appears. Shirou is known for his self - sacrificing nature, and in fanfics, this can be explored further in relation to Saber. For instance, how his willingness to sacrifice himself affects Saber and how she might respond to it, either trying to prevent it or being inspired by it.
There's a fanfiction called 'Married Bliss: Shirou and Saber'. In this story, they get married and start a family. It focuses on how Saber adapts to a more peaceful life, away from the battles she was used to. Shirou is always there to support her, and their love for each other just grows stronger with each passing day.
Another theme could be redemption. Maybe Shirou as a Dead Apostle is seeking redemption through his relationship with Saber. And Saber might be trying to save him from his dark path. It's also common to see themes of forbidden love, as their natures seem so different that their relationship might be seen as something not allowed in the normal Fate world order.
Perhaps they face challenges from the magical world. Since Saber has a connection to the throne of heroes, there could be threats from other entities who don't want a married Saber. They would have to fight together to protect their relationship and their new life. Meanwhile, they are also growing closer and deeper in love as they face these difficulties side by side.
Well, 'Eternal Bond' is a really nice fanfic on this topic. It starts with their wedding and then goes on to show how they support each other in their respective goals. They have deep conversations and grow even closer as a married couple. There are also some really cute fanarts associated with it that enhance the reading experience.
Love and devotion are very common. Since their relationship in the original work is so complex and deep, fanfics often explore how their love for each other can overcome different obstacles.
Love is a very common theme. Their relationship, which was complex in the original work, is often explored more deeply in fanfiction, showing different aspects of their love for each other.
The idea of sacrifice also pops up a lot. Given the nature of the Fate series, the characters may be in situations where they have to sacrifice for one another. In fanfics, this can be explored in different ways, like Saber sacrificing her power to protect Rin and Shirou.