A plotline might involve Harry being in a battle and getting a fatal wound. As he is dying, he has visions of the future and the past. He imparts important knowledge to his friends, like how to prevent future threats. His death also has a big impact on the wizarding world, causing changes in the way magic is taught and used. People start to see Harry as a martyr, and his story becomes a legend.
One possible plotline could be that Harry is dying from a mysterious dark curse. His friends, like Hermione and Ron, are desperately searching for a cure. They might travel to far - off places, seeking ancient magic or the help of powerful wizards. Another plotline could be that Harry is sacrificing himself for the greater good, perhaps to defeat a new and powerful dark force. His slow death could be a time of self - reflection and him saying goodbye to his loved ones.
In some fanfictions where Harry is dying, it could be due to a failed experiment in magic. Maybe he was trying to master a new and dangerous spell and it backfired. His friends would then be in a race against time to find a way to reverse the effects. Or, he could be poisoned by an enemy. His deathbed could be a place of secrets being revealed, like hidden feelings among his friends or new revelations about his past.
One possible plotline could be that Harry is suffering from a mysterious curse. Maybe he got it during a battle with a dark wizard. His friends would then be on a desperate quest to find a cure, traveling to far - off places and consulting with various magical experts.
One possible plotline could be Harry gradually losing his magic as the 'magical cancer' progresses. He might struggle to keep it a secret from his friends, especially Hermione and Ron, who would be desperate to find a cure. Another could be that he starts having strange visions or experiences related to the magical source of this 'cancer' which could lead him on a quest to find its origin in the wizarding world, even as his health deteriorates.
Perhaps in the fanfiction, Tim Drake is poisoned by an unknown enemy. As he is dying, he uses his last moments to pass on important information or clues to his fellow heroes, like Batman and Robin. He could be lying in a hospital bed, his strength fading as he whispers vital secrets.
It could be about a character who tries to keep the last bit of hope alive in the dying world. Maybe they are on a journey to find a way to revive the world.
A possible plotline could involve Harry being transported to the world of Alduin and being mistaken for Alduin at first. As he tries to figure out what's going on, he has to learn about Alduin's powers and how to control them. Meanwhile, the real Alduin might be on the loose and Harry has to either stop him or find a way to co - exist with him. There could also be a plot where Harry uses his knowledge from the wizarding world to bring about new changes in the world of Alduin, which might be met with resistance or acceptance from the natives of that world.
One possible plotline could be Harry struggling to accept hugs or physical contact from his friends, causing misunderstandings among them.
One possible plotline could be that Harry somehow gets transported to the world where Izaya exists and they form an unlikely alliance. Maybe they team up to solve a mystery that is plaguing both their worlds.
One possible plotline could be Harry struggling to keep up with his magical training due to his anemia. He might have to find alternative ways to gain strength for spells.
In a fanfiction with Naruto dying from cancer, the story might focus on how the ninja world reacts. His allies from different villages might come together to try and find a cure. However, Naruto, knowing the slim chances, might start to prepare for his death. He could pass on his teachings and the will of fire to the next generation in a more urgent and poignant way. His death could also lead to a shift in the power dynamics among the villages, as he was a unifying figure.
It could be due to some kind of self - sacrifice he made in a previous battle. For example, he might have used a very dangerous spell that had a side - effect of slowly killing him to save his friends or the wizarding world.