One idea could be a crossover where Alexander Anderson, with his combat skills and religious fervor from his own universe, is transported to the Harry Potter world. He might initially be seen as a threat due to his extreme methods, but then he teams up with the Order of the Phoenix to fight against dark wizards who are dabbling in some form of dark magic that has religious connotations in his view.
If 'Harry Potter is Alexander Anderson fanfiction' were true, it would be a very odd situation. The 'Harry Potter' series is set in a world of wizards, witches, and magical creatures, with a focus on things like the fight against Voldemort. Alexander Anderson is from a different kind of story. If it were fanfiction, we might see characters like Harry Potter using abilities similar to Anderson's, which would completely change the nature of the 'Harry Potter' story. The whole Hogwarts system and the way magic is taught and used would likely be disrupted as elements from Anderson's story intruded. It would be a very different 'Harry Potter' experience, and probably not one that most fans of the original would welcome.
No way. The 'Harry Potter' series has been carefully crafted with its own story arcs, character developments, and world - building. Alexander Anderson belongs to a different fictional realm. A fanfiction implies a derivative work based on an existing one, but these two are so disparate that it doesn't make sense to consider 'Harry Potter' as a fanfiction of Alexander Anderson. They have different tones, different target audiences, and different overarching stories.
The magic in the Harry Potter world could be linked to the religious - based powers of Alexander Anderson. For example, some of the spells in Harry Potter could be seen as having roots in the same kind of divine or spiritual energy that Anderson wields. This could lead to a situation where Anderson is either trying to understand the magic in the wizarding world as a different form of his own power, or he could be trying to convert wizards to his way of thinking about the power source.
One idea could be a crossover where Naruto's world is invaded by some dark forces similar to those Anderson has faced. Naruto, with his ninja skills, teams up with Anderson, who uses his holy powers. They start to learn from each other's fighting styles and develop a mutual respect. Naruto could teach Anderson about chakra and how to use it in combat, while Anderson could show Naruto the power of faith - based combat and the use of holy relics.
Faith is also a big theme. Anderson's strong religious faith drives his actions against vampires. His unwavering belief in God and the Church's teachings colors his every encounter with the undead. And of course, there's the theme of power. Who has more power, the holy power of Anderson or the dark powers of the vampires? It's often a central question in these fanfictions.
Maybe Naruto, as Anderson, is part of an organization that fights against supernatural threats. He uses his Uzumaki bloodline abilities in a new and unique way. For instance, his ability to heal quickly could be seen as a form of Anderson's regenerative powers. And he would be constantly at odds with those who oppose his extreme methods of dealing with enemies, just like Anderson in his own story.
One common theme is the discovery of new magic. Since Alexander is a new character, often these fanfictions involve him uncovering unique spells or magical artifacts that haven't been seen in the original series. For example, in some stories, he might find a long - lost magical book in the Forbidden Forest.
One popular Alexander Anderson vampire fanfiction is 'The Bloodied Priest'. It delves into a world where Anderson has a complex relationship with the vampire realm, with a great deal of action and character exploration.
Character consistency is crucial. Both Alexander and Anderson have distinct personalities, and a good fanfic will keep them true to their original selves. For example, if Anderson is known for his strict moral code in the original, it should be reflected in the crossover. Also, an interesting plot that ties their two worlds together is important. Maybe it's a quest they have to embark on together.