One common theme could be the exploration of their relationship in a new and unexpected way. Since it's a fanfic, it might focus on how they deal with the situation of mpreg, like Goku or Vegeta adjusting to the new physical and emotional changes. Another theme could be the reactions of their friends and family to this rather strange occurrence in their world.
It often starts with a shock or surprise at the mpreg situation. Then, they gradually learn to rely on each other more. For example, Vegeta might start to show a more caring side that he usually hides, and Goku might become more responsible. They'll have to communicate more, sharing their fears and hopes about the future with the baby.
One popular theme is their intense training sessions together and how they push each other to new limits. Another is them teaming up against a powerful common enemy in a way that deepens their bond. Also, their cultural differences as Saiyans from different backgrounds can be explored, like Goku's more laid - back Earth - influenced personality compared to Vegeta's proud Saiyan heritage.
Well, often there's a theme of power dynamics. Given the 'slave' aspect, it could be about one having power over the other in a non - traditional sense, not in a cruel way but more in a way that forces them to understand each other better. Also, themes of redemption can be present, like if one of them has made a mistake in the past and through their relationship in the fanfiction, they seek to make up for it.
Many fanfics have a plot where Goku Black challenges Vegeta's place as the second - strongest Saiyan. This leads to a series of battles and power - up moments for both characters. There could also be a plot where Goku Black infiltrates Vegeta's family life, causing chaos and forcing Vegeta to not only protect his family but also prove his worth as a fighter. And sometimes, the plot focuses on the power struggle within the Saiyan race, with Goku Black representing a new and dangerous element to Vegeta's understanding of Saiyan power.
A lot of 'dbz goku x vegeta fanfic' has the theme of redemption. Vegeta, in particular, has a complex past, and in these fanfics, his relationship with Goku can be a part of his path to redemption. Also, the theme of family is present as they both have families and their interactions can be influenced by their family values. There's also the overarching theme of the Saiyan pride that they both carry and how it affects their relationship.
A common theme is their role in protecting the universe. Since they are two of the strongest Saiyans, fanfictions often revolve around them being the last line of defense against various threats. They might travel to different planets to fight off invaders. This theme also ties in with their rivalry, as they compete to see who can be the more effective protector. Additionally, their cultural differences as Saiyans from different upbringings can be a theme. For example, Vegeta's royal Saiyan upbringing compared to Goku's more Earth - based Saiyan experience.
One possible analysis could be that it often explores the dynamic between two powerful and complex characters. Goku Black, with his menacing and somewhat twisted nature, and Vegeta, the proud Saiyan prince. In fanfics, their interactions can range from intense battles to unexpected alliances. Maybe it delves into how Vegeta would react to Goku Black's presence, given their different ideologies and power levels.
Well, in a 'Vegeta x Goku' fanfic, interesting elements often include new power - up scenarios for both of them. For example, they could discover a new form together while training. Also, when the fanfic delves into their personal lives and how they interact outside of fighting, like Vegeta's family life and Goku's simple - minded yet pure hearted nature, it becomes really interesting. It's about seeing these two iconic characters in a different light and exploring their relationship from different angles.
One popular story could be 'The Bond Beyond Rivalry'. It explores a deeper friendship between Goku and Vegeta as they face a new, extremely powerful enemy together. Their combined power and the way they start to understand each other on a more personal level makes it an interesting read.
Themes like friendship evolving into love are quite common. It starts with them being comrades or rivals, and then as the story progresses, their relationship deepens. Another theme is the discovery of new abilities. The female Goku may have different latent powers that are awakened through her relationship with Vegeta. And there's also the theme of family. How their relationship might lead to a new kind of Saiyan family unit and how they would raise their potential children in a different way compared to what we might expect from the original series.