Maybe it could be a female warrior named Lyra. She comes from a family of warriors but has been underestimated because of her gender. When she finds the dragon fist technique, she uses it to prove herself and become a legend in the future world of martial arts.
The main character could be a young boy named Kai. He has always been fascinated by martial arts and has a natural talent. When he discovers the dragon fist, he becomes determined to be the best warrior and use it for good.
The fanfic could tell a story of the Future Warrior teaching the Dragon Fist to a new generation of fighters. He would have to pass on not only the physical technique but also the mental discipline required to use it effectively. This could involve stories of his own experiences and how he overcame difficulties to master the Dragon Fist.
Well, perhaps the story could start with the future warrior being an outcast. One day, he stumbles upon a hidden scroll about the dragon fist. As he begins to learn it, he attracts the attention of a powerful mentor who helps him refine his skills. Together, they must battle a force that threatens to destroy their world. The dragon fist becomes the key to victory as it has powers beyond anyone's imagination.
The fanfic could explore the origin of the Dragon Fist in the context of the Future Warrior. Perhaps it was a technique passed down in the warrior's family but lost over time. The Future Warrior then has to rediscover its true power and meaning through a series of trials and ancient scrolls.
It could be a rogue time - traveler. This villain has the ability to manipulate time and space, creating chaos across different timelines. They are bent on destroying the future warriors and the Z - fighters to ensure their own version of the future comes to pass, which is a future where they rule over all.
Gohan could be the main character. Since he has great potential and is intelligent, in this frigid future, he could be the one leading the fight against the cold - related threats. He might use his skills as a scholar and a fighter to find solutions to the problems in this frozen world.
Rock Lee could be a great main character. He's known for his taijutsu skills, and adding the Explosive Fist to his repertoire would make for an exciting story. He could use it to overcome his limitations in ninjutsu and genjutsu and prove himself even more as a powerful ninja.
It could be a young god who is just starting to understand the power of reading the future. This god would be naive in some ways but also full of curiosity, which could drive the story as they make discoveries about the future and how it affects the present.
Goku could be the main character. Imagine Goku being hypnotized and having to fight against the control while still trying to protect his friends and the Earth. It would be a great twist on his usual heroic self.
It could be a novice Ugioh player who is just starting to understand the game. The call of the dragon could draw them into a more complex and dangerous part of the Ugioh world.
It could be the person who finds the doll - dragon. Maybe a young adventurer who is curious about the strange doll.