It could be about a mission that Naruto and his team go on and it has to be completed by dawn. Maybe there are some dangerous enemies they have to face, and as the night progresses, the tension builds until it all comes to a head at dawn.
Well, you can try searching on fanfiction.net. There are often some great Naruto fanfictions there. Just type in 'It Ends at Dawn' in the search bar and browse through the results. Some might be really engaging, with unique plot twists and great character development.
The plot could involve Naruto being haunted by Hashirama's spirit. Hashirama's spirit appears to Naruto during difficult times in his life, like when he's facing tough opponents or making important decisions. Hashirama gives Naruto advice based on his own experiences. As Naruto continues to interact with Hashirama's spirit, he becomes more and more of a 'fan' and starts to model his behavior and beliefs after Hashirama. This could lead to Naruto bringing about a new era of peace in the ninja world, inspired by Hashirama's vision.
One possible plot is that Naruto and Lobo are merged into one being. This new entity has the powers of both Naruto and Lobo. It then goes on a journey to find a way to separate them again while facing various challenges along the way. The story could involve battles against powerful foes who are interested in this new and unique power. There could also be a sub - plot about how Naruto's friends in his original world are trying to find a way to bring him back.
One possible plot could be that Naruto somehow gets transported to the world where Jellal is. He has to adapt to the new magic - based environment using his ninja skills. Maybe he is mistaken for Jellal at first and has to deal with the consequences of that identity mix - up.
One possible plot could be that Naruto is somehow magically transformed into a Spectre - like being. He then has to figure out how to use his new powers while still holding onto his ninja identity. Maybe he has to fight against an evil force that is threatening both the Naruto world and the Spectre world.
Well, it could be about the new generation of ninjas in the Naruto world. Maybe they face a new and powerful enemy that the old heroes like Naruto can't handle alone. So the new kids have to step up and use their unique abilities to save the day.
Well, it's hard to say exactly as it depends on the writer. But it could be a situation where Dawn gets into some kind of trouble and is tied up, perhaps by a group of villains who want to stop her from achieving her goals in the Pokemon world, like competing in a big tournament or rescuing a rare Pokemon.
Maybe the Naruto character gets transported to the Pokemon world and somehow ends up taking care of a group of Pokemon as if they were his children. He could use his combat skills to protect them from danger.
Perhaps the plot could center around Naruto having to fight against villains who are embodiments of the seven deadly sins. Each villain would have powers related to their respective sin. Naruto would then have to use his ninja skills and his own sense of justice to defeat them one by one, learning about the nature of these sins along the way.
The plot could involve Naruto being possessed by the essence of the Void Lord. This changes his personality and makes him more of an anti - hero at first. His friends, like Sasuke and Sakura, try to bring him back to his normal self while Naruto struggles with the dark urges and new abilities that come with being the Void Lord. Meanwhile, there could be a new villain who wants to use Naruto's new state for their own evil purposes.