In this fanfiction, it could be that Naruto's death as a baby is the result of a conspiracy. Maybe some anti - Uzumaki or anti - Jinchuriki group within Konoha planned his death. This would then lead to a series of events where the truth is slowly uncovered by some of the more perceptive characters in the village. This could create a lot of internal conflict as characters have to choose between loyalty to the village and uncovering the truth about Naruto's death.
One possible plot could be that Naruto dies heroically in a great battle against a powerful enemy. Then, he is reborn into a world that is very different from his own. He might retain some of his past memories, which help him to quickly gain strength and knowledge in this new world. He could use his new - found situation to prevent the same tragedies that occurred in his previous life.
In this kind of fanfiction, one possible plot could be that Naruto loses all his friends due to some unforeseen and tragic events. Maybe he makes a great sacrifice to save the village, but in the process, he becomes estranged from everyone. His friends might misunderstand his actions, or he could be cursed in a way that drives people away. Eventually, he dies alone, with his heroic deeds forgotten by most.
In this fanfiction, Naruto's death could be a sacrifice. As a hollow, he could start off being very confused. His ninja skills might be warped in this new form. For example, his Rasengan could turn into some sort of dark energy blast. He might also meet other characters from the Naruto world who have also had strange after - deaths, and together they try to find a way to either move on or return to their normal state.
One possible plot development could be how the wizarding world reacts to the loss of the so - called 'Chosen One' even as a baby. There might be widespread grief and fear among those who opposed Voldemort, as they had placed so many hopes on Harry. Another aspect could be how Voldemort's reign of terror continues without the threat of Harry Potter. He might become even more powerful and tyrannical, with no one to oppose him in the way Harry was prophesied to.
One possible plot could be that Tsunade discovers baby Naruto alone and decides to take him under her wing. She could train him from a very young age, teaching him not only ninja skills but also important life lessons. Maybe she'd protect him from those who still hold grudges against the Nine - Tails within him. This would lead to a Naruto with a different kind of upbringing and a very strong bond with Tsunade.
One possible plot could be that Naruto is poisoned by a Christmas - themed gift that was actually a trap set by an old enemy. As he slowly succumbs to the poison on Christmas, he reflects on his life and his friends. His friends gather around him, trying to find a cure, but it's too late, and he passes away, bringing a somber mood to the usually festive Christmas in the Hidden Leaf Village.
In the 'naruto dies boruto fanfic', it could be that Naruto is killed by an unexpected betrayal within the village. This shatters Boruto's world. He then goes on a journey to find out the truth behind the betrayal. Along the way, he meets some of Naruto's old friends who help him train and grow stronger. Boruto also starts to uncover secrets about the village's past that his father was trying to protect, and he realizes he has to be the one to expose these secrets and bring justice to his father's death.
Perhaps Naruto is poisoned by a powerful new villain. His parents are revived just in time to see him succumb to the poison. This event could trigger a series of events where his friends and the entire village vow to avenge his death. His parents might then decide to stay in the living world to help in this quest for vengeance, despite the rules of the afterlife.
One possible plot could be that Naruto sacrifices himself to protect Sakura from a powerful enemy. Maybe he uses a forbidden jutsu that drains his life force but saves her from certain death. Sakura would be left in shock and grief, and this could lead to her seeking revenge against the enemy or trying to find a way to bring Naruto back, perhaps through some ancient ninja magic.
Well, in this fanfiction, it could be that Naruto is locked away by a powerful enemy of the village who wants to use him as a weapon later. Maybe Orochimaru gets his hands on Naruto as a baby and locks him in one of his secret labs. There, Naruto endures all kinds of experiments and hardships. But through his natural tenacity, he starts to develop unique abilities that are a combination of his jinchuriki powers and Orochimaru's experiments. Eventually, he escapes and has to decide whether to use his new powers for good or for revenge against the village that failed to protect him.