Perhaps in this alternative universe, human Loki is a political figure. He tries to bring about radical changes to a corrupt system. However, his enemies manage to frame him for a heinous crime. Unable to prove his innocence, he is sentenced to death. His death then sparks a revolution as the people realize they have been deceived. Or he could be an adventurer exploring a dangerous and ancient ruin. He accidentally triggers a deadly trap that kills him, leaving behind a legacy of mystery and tales of his exploits.
In this alternative universe, human Loki could be part of a group of rebels fighting against an oppressive regime. He is the mastermind behind many of their successful operations. But one day, a traitor within the group reveals his identity to the authorities. He is hunted down and killed. His death becomes a symbol of resistance, inspiring others to continue the fight. Also, he might be a scientist in this universe, working on a dangerous experiment that goes wrong, resulting in his death and leaving the world to deal with the consequences of his unfinished research.
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.
His friends would be devastated. They might go through a period of intense grief, blaming themselves or the circumstances that led to his death. Some might become withdrawn, while others could be driven by revenge. His family, if he has any in this universe, would be in shock. They might hold funerals or memorials in his honor. His enemies, on the other hand, might initially celebrate his death, but later realize that his absence creates a power vacuum that leads to new and unforeseen problems.
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.
In a fanfiction where human Loki dies in an alternate universe, it could lead to various outcomes. For example, his friends or allies might be filled with grief and seek revenge. Maybe Thor, if he exists in this AU as well, would be devastated and vow to find out who was responsible. His death could also be a catalyst for change in the alternate universe's power dynamics.
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.
One possible plotline could be that it's a magical accident. Maybe a spell gone wrong in Asgard causes this unexpected situation. Thor is initially shocked but then decides to be supportive. Loki, on the other hand, is more conflicted, dealing with his own emotions and how this will change his standing in Asgard.
Maybe Shield has a new weapon that they are testing and Loki becomes an unintended target. This weapon could be something that disrupts his magic, causing him internal pain as his powers are connected to his very being. They might not fully understand the extent of the harm they are causing at first, but as Loki starts to show signs of distress, they have to decide whether to continue or stop.
Another plot could revolve around their relationship. Maybe they start off as strangers but gradually form a deep bond. They could learn about each other's pasts and how they came to be who they are. This could involve flashbacks and a lot of character development as they grow closer and support each other through difficult times.
Maybe Naruto is affected by a dark and ancient curse. This curse was placed on him by an unknown enemy. It starts to take hold gradually, making him weak and sick. He begins to have strange visions and nightmares. His body slowly deteriorates, and he loses his appetite. His friends notice his strange behavior and the physical changes, but Naruto is determined to keep fighting until they find out what's wrong with him.
One possible plotline could be that Loki meets a girl in a different realm. Maybe she's a powerful sorceress who initially challenges him. As they cross paths more often, they start to see each other's true selves. Loki, who is used to being alone and distrusted, slowly opens up to her. Their relationship could be filled with banter and magical adventures as they face threats to their realms together.