One common theme is self - discovery. As they travel through time, both Sasuke and Naruto often discover new aspects of themselves and how they've changed since getting married. Another theme is the test of their relationship. Time travel throws various challenges at their marriage, like different cultural norms in different eras or meeting their past selves.
One common theme is redemption. Sasuke, for example, might get a chance to correct his past mistakes during the time travel. Another theme is the exploration of their relationship. Since Naruto and Sasuke have a complex bond, time travel can show how it could have been different or how it's strengthened. Also, changing the fate of the ninja world is a big theme. They might try to prevent certain disasters or change the course of history.
The theme of redemption also shows up. Sasuke, in particular, may have things in his past that he wants to change or make up for when they go back in time. And for Sakura, it could be about proving her worth not just as a wife but also as a strong kunoichi in different time periods. Additionally, there's the theme of fate. They are often faced with the question of whether their relationship was always meant to be, even across different timelines.
There's also 'Sasunaru: Time - Bound Hearts'. In this fanfiction, their married life gets disrupted by a time travel incident. It's interesting to see how they deal with the changes in their relationship and the new situations they encounter in the past or future. It has a lot of emotional moments that really draw you in.
One common theme is the exploration of unknown powers. Sasuke and Naruto often find themselves with new, supernatural abilities that they need to figure out. Another theme is friendship in the face of danger. They have to rely on each other in the dangerous supernatural situations.
One common theme is the struggle with their new identities as vampires. Since they are from the Naruto universe originally, becoming vampires changes a lot for them. Another theme is the relationship between Sasuke and Naruto, which often gets more intense and complex in these fanfictions.
One common theme is the struggle between human and werewolf nature. In sasunaru werewolf fanfiction, Naruto might represent the more human - centric side, while Sasuke could be associated with the wilder werewolf side. Their relationship then becomes a battle and a harmony of these two natures.
One common theme is the exploration of family. Since Naruto is pregnant, there's a focus on how they will form a family, what kind of parents Sasuke and Naruto will be.
One common theme could be the intense emotional connection between Sasuke and Naruto. The 'possessive' aspect often emphasizes the strong feelings they have for each other, not wanting to let the other go. Another theme might be the exploration of their relationship in a more private and intimate setting, which is where the 'lemon' part might come in, usually indicating a more sexual or romantic exploration.
One common theme could be the relationship development between Sasuke and Naruto during the pregnancy. It might explore how they support each other and deal with the upcoming changes in their lives.
Love and acceptance are common themes. Sasuke and Naruto often have to deal with the fact that their relationship is different due to the vampire aspect and the mpreg situation. They need to accept each other fully and also face the judgment of others in their fictional world.