Another theme is the clash of cultures. The wizarding world of Harry Potter has its own set of rules, traditions, and values, while the world of Zeus and the Greek gods is completely different. Fanfictions usually deal with how Harry adapts to the godly realm and how the gods react to the presence of a wizard. For example, in some stories, the wizards' use of magic is seen as something strange and new by the gods. And also, there's often a theme of mentorship, with Zeus or other gods taking on the role of mentor to Harry, guiding him in his journey.
One common theme is power. Since Zeus is a very powerful god in Greek mythology and Harry has his own magical powers in the Potterverse, stories often explore how their combined powers can be used, either to face a greater threat like Voldemort or to bring about some kind of change in both the wizarding and godly worlds.
Transformation is also seen in some zeus x reader fanfiction. The reader might be transformed in some way, either physically or mentally, because of their connection with Zeus. This could be due to the power of Zeus or the new experiences they are exposed to. It adds an interesting layer to the story as the reader character has to adapt to these changes while dealing with their relationship with Zeus.
The theme of unlikely friendship also pops up often. Since Zeus and Percy seem like such an odd pair, fanfiction writers like to explore how they could form a bond that goes against the norms of their world. It's interesting to see how they overcome their initial differences and prejudices to become friends or at least allies in the stories.
A common theme is the power imbalance. Zeus is a powerful god, and the reader is often an ordinary human or a minor deity. So, how they deal with this difference in power is a big part of these stories.
Power and its implications is also a frequent theme. X23 has her mutant powers, and in the Harry Potter world, there is magic power. Fanfictions may explore how these different forms of power are perceived, how they can be used for good or bad, and how the characters with these powers are treated by society. For example, X23's powers might be seen as dark magic in the wizarding world at first, and the story could be about how she proves that she is not a threat but an ally.
One common theme is redemption. Since Lily died in the original story, in fanfiction she often gets a chance at redemption, like making up for lost time with Harry. Another theme is the power of love. Their relationship is a strong display of love's power, which can overcome many difficulties.
Time - travel is also a fairly common theme. Fanfic writers often use time - travel to bring Harry and James together in the same time period, leading to all sorts of interesting interactions. It allows for the exploration of their relationship in a new light, like how they would get along as peers rather than father - son. And of course, there's the theme of magic itself. How their combined magic could be used to solve problems or face new threats that the wizarding world might encounter.
Common themes in Zeus x Hades lemon fanfiction often revolve around passion and forbidden love. Since they are both important figures in Greek mythology, their relationship is somewhat taboo. Also, themes of redemption or the struggle between good and evil within their relationship can be present. For example, Zeus representing the more 'righteous' side and Hades being the lord of the underworld, and how they navigate their feelings despite their differences. It's also possible to see themes related to family drama, as they are brothers in the mythology.
One common theme is the clash of different worlds. Since Harry is from the magical world of Hogwarts and Jasper has his own set of characteristics (if from Twilight), their meeting often leads to a theme of cultural or power clashes.
The theme of friendship across different worlds is also quite prevalent. Characters from Inuyasha and Harry Potter form unlikely friendships. They learn from each other, grow together, and overcome challenges that are unique to their combined universes. This theme helps to create heartwarming and engaging stories within the fanfiction genre.
One common theme is the clash of cultures. Harry comes from a world of magic wands and hidden wizarding society, while Starfire is from a more science - fiction - based world with alien technology. Another could be the idea of friendship or romance developing between characters from two very different backgrounds.