Character consistency. A good Percy Jackson headcanon fanfic keeps the characters true to their original personalities. For example, Percy should still be brave and a bit of a smart - aleck, and Annabeth should be intelligent and strategic. If the characters act out of character, it just doesn't feel like a Percy Jackson story.
A great Percy Jackson headcanon fanfic I recall is the one where all the demigods have a special mark on their body that represents their godly parentage in a more detailed way. For example, Percy had a trident - shaped mark on his back that glowed when he was near water. This added a really cool visual element to the story and also led to some interesting plot points, like when the demigods had to hide their marks from mortals or use them to prove their identity to other demigods.
One interesting concept could be alternate family relationships. For example, a headcanon where Percy has a long - lost sister who also has demigod powers. This could add new dynamics to his story and how he copes with family issues in the demigod world.
Well, 'prompts fanfic' could be fanfiction that is inspired by certain prompts. For example, a writing community might give out prompts such as 'a character from a popular series wakes up in a different time period' and then fans write fanfics based on this prompt. It's a way to stimulate creativity and get different interpretations of the original source material within the fanfic world.
Well, in fanfiction, it often gives characters more backstory. For Percy, it might explore his life before he knew he was a demigod more deeply. Maybe he had some experiences as a child that influenced his later heroics. This helps to make the character more three - dimensional.
Maybe it's because they want to add depth and complexity to the characters. By giving them mental disorders, it can make the characters more relatable or interesting in some way.
There could be prompts like 'Share with your dad the first memory you have of him.' It's a very personal and touching prompt. 'Tell your dad about a time when he helped you when you were sad.' This focuses on the emotional support dads can give. And 'Describe your dad's favorite thing to do and how you feel when you do it with him.' It makes kids think about their dad's interests and their shared experiences.
One good prompt could be 'The time when a family member surprised us all.' Another could be 'A family vacation that changed everything.' And 'The family heirloom and its story.'
Once upon a time, in a land far away, there was a young wizard named Alaric. He lived in a small cottage on the outskirts of a magical forest. One day, while exploring the forest, he discovered a hidden glade filled with glowing crystals. These crystals were said to hold the key to a powerful spell that could save the kingdom from an impending dark magic. Alaric decided to embark on a journey to find out more about these crystals and how to use them for the greater good.