In the original Naruto story, Naruto is an orphan in the Hidden Leaf Village. But if he were Ty Lee's brother, he would likely be from the Fire Nation in the Avatar universe. His family might be involved in the politics or military of the Fire Nation. Maybe their parents were important figures who taught both Naruto and Ty Lee their unique skills. Naruto would no longer have the Nine - Tailed Fox as a part of his backstory, but instead, he could have some sort of connection to the spiritual energy in the Avatar world, like chi, which is related to Ty Lee's ability to sense and manipulate chi points.
Well, one possible plot could be that Naruto, being Ty Lee's brother, has a different upbringing in the world of Avatar. He might introduce some ninja - like skills to the Kyoshi Warriors. For example, he could teach them stealth techniques that are unique to the ninja world. And since Naruto has his own strong sense of justice, he could influence the way the Kyoshi Warriors protect their land and people, adding a new dimension to their already impressive combat skills.
Well, I'm not sure if there are many such fanfictions. But it could be really interesting. Maybe it would involve Naruto and Ty Lee having some kind of adventure in the Avatar world, with the lemon aspect perhaps adding a bit of romantic or spicy undertones. However, it might be a bit of a stretch to combine these three different universes in a single fanfiction in a believable way.
Well, one possible plot could be that Naruto somehow gets transported to the Avatar world and meets Ty Lee. They might team up to fight against some common enemies, like the Fire Nation's rogue soldiers. Naruto could teach Ty Lee some of his ninja techniques, and in return, Ty Lee could show Naruto the unique bending arts of the Avatar world. Maybe they would have to work together to stop a dark force that's threatening both their worlds.
Growth is a common theme. Many fics focus on Ty Lee growing as a ninja, both in terms of her skills and her character. Another theme is friendship. Her relationships with other Naruto characters, like Naruto himself or Sakura, are often explored. And adventure is also a big one. Ty Lee going on different adventures in the Naruto world.
One common theme is friendship. Ty Lee's relationships with the other characters, like Azula and the rest of the group, are often explored in different ways. Another theme is self - discovery. Since she has a unique personality, fanfics often focus on her finding out more about herself.
Their abilities could merge in combat situations. Naruto has his Rasengan, a powerful spinning ball of chakra. Ty Lee could use her acrobatic skills to get Naruto into the perfect position to use the Rasengan against an enemy. Meanwhile, Ty Lee's ability to sense and block chi could help Naruto when he's facing opponents who use energy - based attacks. He could learn from her how to disrupt the flow of such attacks. Also, Naruto's shadow clone jutsu could be used to create distractions while Ty Lee sneaks up on the enemy to perform a chi - block.
The plot might involve Naruto and Ty Lee teaming up to fight against some common enemy in the Avatar world. Along the way, they discover new powers within themselves and in each other. The 'lemon' part could be expressed through their growing attraction, with some passionate moments shared during their journey, like a stolen kiss during a dangerous situation or a tender moment by a campfire.
The 'lemon' aspect, if not too explicit, might add an element of romantic or emotional intensity. It could be used to explore the deeper, more passionate side of their relationship. For example, it might show how they handle their feelings in a more private, intense moment. However, it should be done tastefully and not just for the sake of being salacious.
One good Naruto x Ty Lee fanfiction could be 'The Unlikely Bond'. It explores how Naruto, with his determination, and Ty Lee, with her acrobatic skills, form a unique friendship that gradually turns into something more. The story has great character development and interesting interactions between the two.