What could be the plot of a 'naruto marks the shinigami gundom' fanfic?

It could be an evil Gundam pilot who is jealous of Naruto's unique abilities because of the Shinigami mark. This pilot might see Naruto as a threat to his own power and status in the Gundam world and constantly tries to undermine him in battles.

One possible plot could be that Naruto discovers a hidden realm where Shinigami exist. He meets a particular Shinigami and is immediately drawn to their unique powers and personality. They start to form a bond as Naruto tries to understand the Shinigami's world and how it relates to his own.

Well, it could be about Naruto having some special powers or abilities related to being the son of a Shinigami. Maybe he can communicate with the dead more easily or has some sort of death - related jutsu.

One possible plot could be that Naruto discovers a hidden connection to the Shinigami King. Maybe he is unknowingly related to the Shinigami King in some way, like having a long - lost ancestor who made a pact with the king. This discovery could lead to Naruto having to journey to the realm of the Shinigami to understand his new - found heritage and also to gain new powers that could help him protect Konoha from a new, powerful enemy.

Perhaps the story focuses on Naruto's journey to becoming god - like and how that affects his marriage to the Shinigami. For example, his new powers could make him a target, and the Shinigami has to help him defend against enemies. Or it could be about them trying to balance their marriage while Naruto is on a path of self - discovery and power - up. They might face challenges like jealousy from Naruto's old friends who don't understand his relationship with the Shinigami.

The plot might involve Naruto being sent to the Shinigami realm for some reason. There, he has to adapt to the rules and powers of the Shinigami. He could make allies among the Shinigami and bring back some of their knowledge and powers to his own world, causing a stir among the ninja clans. He might also face challenges from Shinigami who don't trust him at first because he's an outsider.

Well, it could involve a character making a deal with a Shinigami. Maybe a ninja is on the verge of death and in order to gain some extraordinary power to save their village or loved ones, they make this contract. The Shinigami might demand something in return like a part of their soul or their future memories.

One possible plot could be that Naruto makes a deal with the Shinigami to gain more power to defeat a powerful enemy. In exchange, he might offer his own lifespan or something precious to him. Maybe he needs this power to save his village from a new, overwhelming threat like an ancient evil that has awakened.

Sasuke could also be a main character in such a fanfic. Given his quest for power and his complex personality, his encounter with the Shinigami could lead to some really interesting character development. He might be tempted by the Shinigami's power or be forced to make difficult choices that would change his path.

Aizen joining the Shinigami in a fanfic could lead to a complete change in the power dynamics. Since he is a very powerful character, his addition might disrupt the existing balance. He could start training some of the younger Shinigami in his own way, which might be a blend of his devious methods and the traditional Shinigami training. This could create a new generation of Shinigami with a different perspective. Also, his past actions and the knowledge he has gained from his time as an antagonist could be used in unexpected ways. For instance, he might use his understanding of the Hollow world to create a new defense mechanism for the Soul Society against Hollows, but with a hidden agenda that only unfolds later in the story.