He might talk about how Dan came to be. In the fanfiction, Danny Phantom could discuss the events that led to the creation of his evil future self, Dan. Maybe he'd mention the mistakes he made that pushed him towards that dark path.
Danny could talk about his feelings towards Dan in the fanfiction. He might express his fear of becoming like Dan, or his determination to stop Dan from causing more destruction. He could also talk about any attempts he's made to redeem Dan or at least understand him better.
In the fanfiction, Danny Phantom might also talk about the differences between himself and Dan. He could point out how their powers are used differently. For example, Danny tries to use his powers for good and protect people, while Dan uses them for his own self - centered and often cruel purposes. Danny might also discuss how their personalities differ, despite being from the same origin.
Well, in some fanfictions, there are concepts like redemption arcs for Dan Phantom. It's fascinating to see how writers try to redeem such an evil character. Also, the idea of Danny using Dan's power for good in some unique situations. For example, there could be a story where Danny has to borrow Dan's strength temporarily to defeat a powerful ghost that he couldn't handle on his own.
Because Danny is the origin of Dan. He has a direct connection to the whole concept of Dan in the fanfiction. His actions and choices in the main story are what lead to the existence of Dan in the alternate or future scenarios.
One interesting plot twist could be that Danny's friends initially don't recognize him as Dan Phantom and try to befriend him, not realizing the danger. Another could be that Dan Phantom has some hidden memories of his time as Danny that start to resurface at crucial moments, changing his evil intentions.
One possible plotline could be Danny's internal struggle as he starts to transform into Dan. Maybe he battles with the emerging dark thoughts and tries to resist the full transformation. Another could be how his friends and family react to the changes in him. They might initially not recognize the signs and then be horrified as he gets closer to becoming Dan.
One interesting storyline could be Paulina finally realizing Danny Phantom and Danny Fenton are the same person. She could initially be shocked but then come to accept it and they team up to fight a new powerful ghost. It would add a whole new dynamic to their relationship.
Another aspect could be the interactions between Danny and his friends while he's sick. His friends might be worried and try to take care of him in their own unique ways. For example, Tucker could bring over some high - tech gadgets to monitor Danny's condition, and Sam could make sure he's eating healthy. Also, the ghosts might take advantage of Danny being sick and weak to cause more trouble in Amity Park.
Well, they might share some physical characteristics. Maybe in the fanfiction, Dan has the same white hair or green eyes as Danny Phantom. Also, their powers could be depicted in a similar way, like the ability to go intangible or fly.
One idea could be that Danny gets an illness that affects his ghost powers. For example, he might start losing control over his intangibility or invisibility. This could lead to some really comical or dangerous situations. Another idea is that his friends try to find a cure for his strange ghost - related illness while also keeping it a secret from the town.
One interesting story could be about Danny and Sam going on a ghost - hunting adventure together. They might discover a new type of ghost that has unique powers and they have to figure out how to defeat it using their combined skills.
A great plot point would be if they have to work together to reverse some sort of ghost - related disaster that Jack's inventions accidentally caused. Danny's powers and Jack's knowledge of technology could be the key to fixing it. And along the way, they grow closer as they overcome obstacles.