Well, the relationship can be seen as a creative way to expand the 'Game of Thrones' universe. The male OC might start as a stranger to Rhaella but gradually become an important figure in her life. Their relationship could be filled with challenges, like political intrigue or family opposition, which adds depth to the story.
One great 'Rhaella Targaryen oc fanfic' might be those that explore her relationship with her family members in more depth. For example, a story could focus on her bond with her son, Rhaegar. It could show how she influenced his upbringing and his decisions, which would be really interesting as it gives a new perspective on the Targaryen family dynamics.
How about 'Daenerys Targaryen's Encounter with the Male OC'? This title is simple yet effective. It sets the stage for a story about their meeting and the events that unfold from there. It could lead to a story of love, friendship, or even enmity depending on how the author chooses to write it.
One common theme is redemption. Jaime is often seen as a character in need of redemption, and his relationship with Rhaella can be a part of that journey. For example, in some fanfics, his actions towards her make him question his past deeds and strive to be a better person.
First, do your research on Rhaella Targaryen. Know her backstory, her family ties, and the world she lives in. This will give you a solid foundation. For example, understand her relationship with her husband, Aerys II. Then, think about the character you want to create. Is it a new friend for her? A mentor? Decide on their personality and how they will interact with Rhaella.
One interesting plot could be that the male OC is a skilled healer from a far - off land. He arrives in Westeros during a time of plague. Rhaenyra, intrigued by his foreign ways and knowledge, seeks his help. As they work together to save the people, they gradually fall in love. Their relationship is tested by the political unrest in the kingdom, as some see the OC as an outsider and a threat to the Targaryen line.
One key element is the character development of the male OC. He needs to be well - rounded and have his own backstory, motives, and personality. For example, if he is a warrior, explain why he became one.
One idea could be a political alliance. Rhaella, being a Targaryen, and Tywin, a powerful Lannister, could form an uneasy alliance to deal with a common threat to the Seven Kingdoms. They might start off distrustful of each other but gradually come to respect one another's political acumen.
One plot idea could be a story where Rhaella survives and somehow meets Jon Snow in secret. They could form an unlikely alliance against the threats to the Seven Kingdoms. Another could be a tale set in an alternate universe where Jon is born earlier and Rhaella plays a role in his upbringing, perhaps teaching him about his Targaryen heritage.