Consider their upbringing. If they were raised away from the main Lannister stronghold, they might have a different set of values. Maybe they were raised by a kind - hearted servant who taught them to be more empathetic. So their personality could be a mix of Lannister pride and this new - found empathy. They could be conflicted between loyalty to their family and doing what is right according to their own conscience.
Power is a very common theme. The Lannisters are known for their lust for power in the original series, and fanfictions often explore how they gain, maintain, or lose power. Family loyalty is another. Despite their many flaws, the Lannisters have a strong sense of family loyalty, and this is often a central theme in fanfictions.
In the Game of Thrones novels, Tyrion Lannister remains alive. His character undergoes many challenges and developments but doesn't meet his end. The author has kept him as an important part of the ongoing narrative.
One possible plot could be a young Lannister male OC who, unlike his power - hungry relatives, is more interested in the arts and knowledge. He could secretly befriend a maester and learn about ancient Valyrian lore. This would put him at odds with his family as they see his pursuits as a waste of time. He might then use his knowledge to try and broker peace during the war, facing many challenges along the way.
Perhaps an OC Lannister who is a talented healer. In a world full of wars and battles in Game of Thrones, a healer Lannister could be an interesting addition. They might have to deal with the moral dilemma of healing both their own family's enemies and allies. They could also have a secret love affair with a member of another house, which would add a layer of drama.
There are no appropriate'sex stories' in a positive sense about Cersei Lannister. Her character is more about her ambition and her role in the power struggles of the Seven Kingdoms. Her relationships, like with Jaime which was incestuous, were part of her downfall and her complex character arc. It was a way to show the moral decay in the world of 'Game of Thrones' rather than just a titillating story.
If the male OC Lannister was a proud and ambitious type, he would likely interact with Cersei with a mix of respect and rivalry. He'd try to gain her favor while also making sure she didn't see him as a threat. With Tyrion, he might initially look down on him but later come to respect his intelligence. And when it comes to Jon Snow, he could start off as dismissive but as he realizes Jon's leadership skills, he might try to form an alliance.
Well, 'Lannister in Exile' is a good one. It tells the story of a Lannister who has been exiled from Westeros and must find a way to survive and regain his family's honor in a foreign land. Another interesting fanfiction is 'The Lannister Heir'. This one focuses on an unexpected heir in the Lannister line and the power struggles that ensue within the family as a result.
Well, one of the major themes is definitely power. Characters are constantly vying for control over the Seven Kingdoms. Then there's the theme of survival. In this cut - throat world of the web novel, characters have to be smart and ruthless to stay alive. And family also plays a big role. Family ties can be a source of strength but also a cause of great conflict as different family members may have different ambitions.
In the 'Game of Thrones Throne Story', some of the most significant characters are Ned Stark at the start. His honor and sense of justice set the tone for the early part of the story. Then there's Joffrey Baratheon, a cruel and unpredictable king. His actions cause a lot of unrest. Sansa Stark also plays a major role. She endures a great deal and evolves throughout the story in relation to the power dynamics around the throne.