Power dynamics is a common theme. Since both Zeus and Hades are powerful gods, their relationship in fanfiction often explores how power affects their interactions, especially in a romantic or sexual context.
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.
I'm not sure of a specific title off - hand, but you can try looking on fanfiction.net. There are likely many Zeus and Hades lemon fictions there. You can search using the tags 'Zeus', 'Hades' and 'lemon' to narrow down the results.
Obviously, Zeus, Poseidon and Hades are the main characters. Zeus is the king of the gods, known for his power and authority. Poseidon rules the seas, and Hades is the lord of the underworld.
One possible plot could be that in a modern - day world, Zeus, Poseidon and Hades are reincarnated as ordinary humans but still retain some of their godly traits. The 'lemon' aspect might be some sort of romantic or sensual undertones in their relationships as they navigate this new world and their feelings for each other.
I'm not sure which specific 'Zeus x Hades lemon fanfiction' is good. You could try searching on some well - known fanfiction websites like Archive of Our Own. They usually have a wide range of works, and you can filter by tags to find what you're interested in.
One idea could be Percy having to mediate between Zeus and Hades during a major feud. Since he's the son of both in this fanfiction, he has a unique connection to them. He could use his powers and his knowledge of both of their domains to try and broker peace.
One great fanfiction idea could be a story where Zeus, Poseidon and Hades have to team up to face a common threat that is even more powerful than them. Maybe a primordial being awakens and they must put aside their differences. In this story, Percy could be the mediator between them, using his unique position as the son of Poseidon to try and keep the peace among the three powerful gods.
A fanfiction could be about a competition among Zeus, Poseidon and Hades, and Percy has to be the judge. The competition could be something like who can best help a small, struggling mortal town without using their full power. This would show a different side of the gods and also test Percy's ability to be fair and objective.
The allure of such fanfiction lies in the combination of the powerful and well - known figures of Poseidon and Zeus. Their godly status makes for a great backdrop for any story. In lemon fanfiction, it could involve them having secret affairs or unorthodox partnerships that are both exciting and thought - provoking.