Maybe Naruto discovers a hidden scroll that contains the secrets of kung fu. He tries to learn it on his own at first but struggles. Then he meets a group of martial artists who help him understand the philosophy behind kung fu, like discipline and respect. As he learns, he also teaches them about ninja skills, and they combine their knowledge to fight a common enemy.
Well, one possible plot could be that Naruto is sent on a mission to an ancient land where kung fu is the main form of combat. There he meets a master who sees his potential and decides to teach him. Naruto, with his usual determination, quickly picks up the basics and starts to incorporate kung fu moves into his ninja style, creating a whole new and powerful fighting technique.
The plot could also involve a competition. The ninjas from Naruto's world are invited to a grand martial arts tournament in the Kung Fu Panda world. Naruto, Sasuke, and the others compete against Po, the Furious Five, and other kung fu masters. Along the way, they learn from each other's fighting styles and develop new techniques.
Perhaps a young and rebellious kung fu prodigy. This character might be initially reluctant to teach Naruto but is eventually won over by Naruto's tenacity. They would have a more dynamic relationship, with the young master constantly challenging Naruto to think outside the box and Naruto in turn teaching the master about the ninja way.
Maybe Po will face an even more powerful villain. For example, a sorcerer who can control the elements. He'll have to learn new kung fu moves to defeat this foe.
It would be a whole new adventure. Maybe as a human kung fu master, he'd have to deal with the politics of the human kung fu world. There could be different schools vying for dominance, and Po, with his unique style, would have to find his place. He might struggle more with self - doubt as a human, but his determination would still shine through. His story could also include a love interest, which would add another layer of complexity to his journey.
Well, the plot could involve Naruto coming across a powerful being from the Dragon Ball universe who decides to teach him the Kamehameha. Naruto, being the eager learner he is, starts practicing it. He might struggle at first because the chakra control required for the Kamehameha is different from his normal jutsu. But as he trains more, he gradually gets better. He could then use this new skill in a big battle against a common enemy, surprising his friends and foes alike.
One possible plot could be that a villain from the Naruto universe uses a powerful jutsu to open a portal to the Kung Fu Panda world. Then, Naruto and his friends follow the villain into that world. There, they meet Po and his friends. Together, they have to learn from each other's fighting styles to defeat the villain who has become even more powerful by absorbing some of the chi in the Kung Fu Panda world.
A fanfiction plot could be centered around a human who accidentally stumbles into the Kung Fu Panda universe. Tigress mistakes the human for a threat. The human tries to explain but in the chaos, a fight breaks out. The human, though not as strong as Tigress, is very resourceful. Tigress is impressed by the human's tenacity and they form an unlikely alliance to face a greater threat in the Kung Fu Panda world.
In a fanfiction where Tigress gets jealous, it could be that there's a new student at the Jade Palace. This student seems to get all of Shifu's attention. Tigress, who has always been Shifu's star pupil in a way, feels left out and jealous. So she starts to train even harder, but also gets snippy with the new student. Eventually, she realizes that her jealousy is unfounded when she sees that the new student just wants to learn and doesn't mean to steal Shifu's attention.
One possible plot could be that Po and Viper go on a special mission together outside the Valley of Peace. They encounter a new villain who has a unique fighting style that combines elements of ice and wind. Po's clumsy yet powerful moves and Viper's swift and flexible attacks would make for an interesting dynamic as they try to figure out how to defeat this new threat.
Well, maybe Harry Potter discovers an ancient magic that has ties to kung fu. He could start learning from a mysterious wizard who has mastered both magic and kung fu skills. He'd use his newfound kung fu moves along with his magic in battles against dark wizards.