One idea could be that Anya and Damian grow up and both enter the world of international diplomacy. Anya, with her telepathic abilities still somewhat intact, has an edge in understanding the true intentions of other diplomats. Damian, having grown into a confident and intelligent young man, works alongside Anya to solve international crises. They start off as rivals in this new world but gradually realize their feelings for each other as they face challenges together.
There's also 'Anya and Damian's Unlikely Friendship'. This one delves deep into how their friendship could develop despite their differences. It shows how Anya's telepathic powers sometimes create misunderstandings and how Damian gradually comes to accept her for who she is. It's a heartwarming story that's well - written.
They could have a friendly - competitive relationship. They might compete in their respective careers, like Anya in academia and Damian in politics. But at the end of the day, they support each other and share a deep friendship. They often meet up for coffee to discuss their achievements and challenges.
You can try Archive of Our Own (AO3). It has a vast collection of fanfictions, including many about Anya and Damian. Just search for their names in the search bar and you'll be presented with a lot of options.
One possible fanfiction could be where Jon Snow stands up to the Night King directly. He might use his skills and knowledge of the enemy to taunt the Night King, saying that he will never succeed in his dark plans. This shows his courage and determination to protect the realm.
Well, Nico and Percy are the main ones. Nico, who might have his own motives and backstory for standing up for Percy. He could be driven by friendship, loyalty or a sense of justice. Percy, on the other hand, is the recipient of Nico's support. There could be side characters too. Maybe Annabeth, Percy's girlfriend, who could be involved in the situation in some way, either supporting Nico's stand or being part of the conflict that Percy is in.