One reason could be jealousy. Maybe Albus has some special ability or is getting more attention from their parents. Another could be that James is just following in the footsteps of the old school bullies he might have known, thinking it's normal behavior. Or perhaps he sees Albus as too different from what he expects a Potter to be.
The threat to his friends. James is very loyal to his friends, like Sirius, Remus, and Peter. If they were in danger or if something bad happened to them, it would be understandable for him to cry. For example, if one of them got seriously injured or was in a life - threatening situation, his emotions would be on full display.
One possible reason could be a dark magic influence on James Potter in the fanfiction. Maybe he's been cursed or possessed, causing him to act out of character and disown Harry.
One possible reason could be that he was poisoned. In the wizarding world, there are many dark spells and potions that could cause such a reaction. Another reason might be extreme motion sickness if he was on a wild magical ride, like on a particularly unruly broomstick or a flying magical creature.
James in fanfiction usually exhibits leadership qualities. He might lead his friends into some exciting but sometimes risky adventures. Albus can be a bit of an enigma. He may be quiet at times but is full of deep thoughts and is constantly trying to figure out his place in the wizarding world. Lily is portrayed as having a sharp mind and a kind heart. She can be a mediator between her brothers when they have disagreements, and she also shows great courage when faced with challenges.
A common theme is family. Since they are Potters, their family history and relationships play a big role. Another theme is friendship. They often have to rely on their friends in the stories.
One common theme is family. Since he comes from a well - known family in the wizarding world, many fanfictions explore his relationship with his parents, siblings, and extended family. Another theme is friendship. His adventures often involve his friends, and how they support and grow together.
One of the main themes is the sibling relationship. Albus and James Potter fanfictions often show their love - hate relationship, how they tease each other but also have each other's backs. Magic and mystery are also common themes. They might go on quests to solve magical mysteries around Hogwarts or in the wizarding world. Additionally, the theme of friendship comes up. Their relationships with their friends and how it affects their own brotherly bond.
Some fans might create it as a form of shock value. They want to stand out by presenting a very different and controversial take on the relationship between James Potter and Harry.
One possible reason could be differences in their views on magic. Maybe Albus wants to explore a more radical or different approach to magic compared to Harry's traditional views. Another reason might be the pressure Albus feels living in his father's shadow. He could be lashing out in an attempt to assert his own identity.
One common theme is the exploration of the consequences of bullying. How it affects not only the victim, like Snape, but also the bully himself, James Potter. Another theme could be friendship, as it might show how James' friends reacted to his bullying behavior.