One plot idea could be that Naruto is on a mission in a world where Lady Shiva exists. They cross paths while Naruto is trying to stop a powerful villain. Lady Shiva, initially seeing Naruto as an outsider, gradually comes to respect his skills and they team up. Another idea is a time - travel plot where Naruto is sent to Lady Shiva's era and they must work together to prevent a dark prophecy from coming true. Or perhaps there's a plot where Lady Shiva trains Naruto in some unique combat techniques that are different from what he has learned in the Hidden Leaf Village.
One idea could be that Tim Drake is on a mission to stop a powerful criminal organization and he seeks Lady Shiva's help. Lady Shiva agrees but on her own terms, which leads to a complex power dynamic between them as they work together.
One possible plot could be that Lady Shiva is on a mission in Naruto's world and she crosses paths with Naruto. They start off as adversaries but then realize they have a common enemy and team up. Along the way, Naruto's positive attitude starts to influence Lady Shiva.
One plot idea could be Lady Death becoming an ally to Naruto during a particularly dark and dangerous mission. Maybe she has some unique powers that can help him defeat a powerful enemy. Another could be a story where Lady Death is sent to the Naruto universe to collect a soul, but she ends up getting involved in the complex politics of the ninja world. A third idea is that Lady Death takes on a human form in the Naruto world and becomes a ninja herself, with her own set of moral and ethical dilemmas as she tries to fit in while still having her otherworldly nature.
One idea could be that Lady Death appears in the Naruto universe during a major battle. Maybe she's there to claim the souls of the fallen, but Naruto, with his unwavering belief in life and his friends, tries to convince her to spare them. This could lead to an interesting dynamic where Naruto has to prove the value of life to a being who has seen so much death.
One plot idea could be that a werewolf plague spreads in the Naruto world and Tsunade has to find a cure. Since she's a master of medical ninjutsu, she's the best hope. Along the way, she might encounter werewolves with unique abilities that are different from the normal Naruto - style jutsu.
One good Naruto Lady Shiva fanfiction could be 'The Encounter of Naruto and Lady Shiva'. It might explore how their different worlds collide and the unique interactions that follow. Another could be 'Lady Shiva's Influence on Naruto's Training', which could show how her skills and wisdom impact Naruto's growth as a ninja.
One idea could be exploring the backstory of the 'lady of darkness'. Maybe she was once a good - hearted being who was wronged and that led to her transformation. Another could be her forming an unlikely alliance with a hero to fight a greater evil.
Naruto would probably be very curious about Lady Shiva. He'd be constantly asking her questions about her skills and her world. Lady Shiva, on the other hand, might be initially dismissive of Naruto but would soon be impressed by his determination. They could interact in a sparring session where Naruto shows off his ninja moves and Lady Shiva her martial arts. Maybe Naruto would try to make her laugh with his goofy nature.
One plot idea could be that Naruto and Satsuki are on a joint mission in a foreign land. They have to rely on each other to survive and in the process, they discover new sides of each other. For example, Naruto learns about Satsuki's insecurities behind her tough exterior, and Satsuki sees Naruto's determination in a different light.
Well, a cool plot might be that Lady Death has some sort of connection to one of Spider - Man's villains. She uses this connection to manipulate events in the city. Spider - Man then has to figure out the link between them to stop the chaos. Or perhaps Lady Death gets amnesia and Spider - Man has to help her remember who she is while also dealing with the chaos her presence is causing in the city.