Maybe there's a misunderstanding. Might Guy might think Tenten has something to do with an enemy or a threat to the village. His over - zealous sense of justice then makes him target Tenten, and Naruto, being Tenten's friend, steps in to save her. In this fanfiction, it could be that Might Guy misinterprets some of Tenten's actions as being in league with a new, hidden enemy in the village. He decides to take matters into his own hands and go after Tenten. But Naruto, who has a better understanding of Tenten, realizes that it's all a big mistake and stops Might Guy from harming her.
It could be that Might Guy is under some sort of mind - control. So, without his normal self - control, he attacks Tenten, making it necessary for Naruto to save her.
Maybe Naruto uses his shadow clone jutsu to distract Might Guy while he rushes in to grab Tenten and get her to safety.
Well, perhaps in this fanfiction, Might Guy is possessed by some sort of dark force. This makes him turn on Tenten during a sparring session. Naruto, being the hero he is, arrives just in time. He first tries to talk to Guy, but when that fails, he uses his speed and agility, skills he's honed over years of fighting. He quickly grabs Tenten and gets her to safety, then he has to figure out how to free Guy from the dark influence.
Naruto could use his Uzumaki bloodline's chakra reserves. He might overwhelm Might Guy with a large number of shadow clones, confusing him and creating an opening to save Tenten.
Maybe there was a misunderstanding. Might Guy could have thought Tenten was involved in something bad, like stealing a valuable scroll from the village that he was trying to retrieve.
Well, in this fanfiction, Naruto might save Tenten from a powerful enemy. Maybe she's captured during a mission and Naruto uses his shadow clones and Rasengan to rescue her.
Well, Naruto has his Nine - Tails chakra. He could potentially tap into that power to either overpower Might Guy or create some kind of shield around Tenten. He might also use his Rasengan, but in a non - lethal way to stop Might Guy's attacks long enough to protect Tenten. Also, Naruto is known for his quick thinking and adaptability in battle, so he could come up with a unique strategy on the spot depending on the situation.
Well, such fanfics often feature explicit and adult-oriented content involving the characters in unconventional and sometimes inappropriate scenarios.
In the context of fanfiction, Gi Sensei might be after Tenten because she has some unique knowledge about an ancient ninja art. He believes that by capturing her, he can extract that knowledge for his own gain. Or maybe he was hired by someone who has a vendetta against Tenten. There could also be a misunderstanding where Gi Sensei thinks Tenten has wronged him in some way, even though she hasn't, and that's why he's targeting her.
Well, there could be stories focusing on their deepening friendship, facing off against powerful enemies, or even exploring their personal growth and hidden talents.
Perhaps in the fanfiction, there's a misunderstanding. Guy Sensei thinks Tenten has stolen a valuable jutsu scroll or something important to him. Naruto, knowing Tenten is innocent, stands in front of her. He might try to reason with Guy Sensei first, using his charm and quick - thinking. If that doesn't work, he'll be ready to fight, using his Rasengan if necessary.