In the fanfiction, it could be that a new law is passed in the Hidden Leaf Village that any jinchuriki who loses control even once is to be executed. Naruto, unfortunately, has a momentary lapse during a difficult battle and is then sentenced to execution. However, his bond with his friends and the people he has helped over the years makes some of them question the harsh law and they try to fight for his life.
One possible plot could be that Naruto is framed for a heinous crime he didn't commit. The village, in a state of panic and misinformation, decides to execute him. His friends initially believe the false accusations but later start to uncover the truth.
Perhaps in this fanfiction, a powerful and hidden enemy within the village manipulates the political situation to have Naruto executed. They spread lies about him being a threat to the village's safety. Naruto, being the selfless person he is, doesn't resist at first, thinking it might be for the greater good of the village, but then his true friends come to his rescue.
Maybe in this fanfiction, Naruto's family has been corrupted by a dark power. They see Naruto as a threat to their new - found power or ideology. So, they execute him. But Naruto's spirit could remain and influence the events in the village, leading to his friends and allies realizing the truth and seeking revenge on his behalf. It could also explore how the village reacts to such a tragic event and how it changes the balance of power.
In a dark 'naruto executed by konoha fanfiction', it could be that Konoha, fearing Naruto's power, decides to execute him. Maybe they believe false rumors spread about him. It's a very tragic and dark take on the Naruto universe.
In this fanfiction, Naruto might name the puppy after one of his friends. Maybe he takes the puppy on his ninja missions and the puppy ends up being really helpful, like sniffing out traps or finding hidden enemies. It could also be that the puppy has some special abilities, like being able to communicate with Naruto telepathically.
Well, Naruto could get Indra chakra from a spirit realm encounter. He might be drawn into a spiritual dimension where he meets the essence of Indra. Indra, seeing Naruto's pure heart and determination, decides to bestow some of his chakra upon him. With this new chakra, Naruto can now access a whole new set of skills. For example, he could have an increased ability to sense negative emotions and turn them into positive energy for his jutsu.
In a 'naruto gets pregnant fanfiction', perhaps there is a powerful enemy who casts a spell on Naruto. This spell not only endangers his life but also has the side - effect of making him pregnant. The story could then revolve around Naruto trying to find a way to reverse this while also dealing with the reactions of his friends and the village.
The plot could revolve around Naruto being entered into a ninja beauty contest by Sakura as a joke. But Naruto, being Naruto, decides to take it seriously. So, he gets a total makeover. He starts training not just in combat but also in poise and grace. His makeover includes learning how to groom his hair better, wearing more refined ninja clothing, and even learning some basic etiquette. Along the way, he discovers a new side of himself and also manages to change some people's perception of him in the ninja world.
Well, it could be that Naruto discovers a hidden Pokemon in the Hidden Leaf Village. This Pokemon might have some special powers related to chakra. He then decides to train this Pokemon and enters Pokemon battles using his ninja strategies. He could also meet other Pokemon trainers who are interested in learning his ninja ways in exchange for Pokemon training tips.
One possible plot could be that Naruto discovers he has a hidden bloodline that gives him the ability to control time on a small scale. He has to learn to master this new power while keeping it a secret from his enemies. With this new bloodline, he could rewind a few seconds during battles to avoid attacks or foresee his opponents' moves.
In a fanfiction with such a title, it might be about Naruto coming across a character who is wrongly enslaved in a hidden part of the ninja world. Naruto, with his kind heart, decides to fight against the system that allows this slavery and in the process, the 'slave' character might end up being a great asset to Naruto in his future adventures, but not in an actual master - slave relationship but more of an equal partnership born out of mutual respect.
One possible plot could be that Naruto discovers a magical sword. This sword might have special powers like being able to cut through any jutsu. He then has to learn how to master it, which could involve going on a journey to find an old hermit who once used the sword. Along the way, he faces challenges from enemies who also want the sword for their own evil purposes.