were from the future comic

It depends on the specific comic. Some might feature characters from the future, while others might not.

It depends. Some characters might have been designed to be from the future in an original way, while others might have borrowed elements from common tropes.

It could come from the imagination of creative comic artists. They might envision future scenarios and bring them to life in their comics.

I don't think so. Comics are usually based on current or past ideas and imagination, not future events that haven't happened yet.

Yes, it was. Future Man was originally a comic that later got adapted into other forms of media.

The letter could reveal warnings about potential disasters or conflicts in the future. It might also share insights into how humanity overcomes major challenges.

No, Back to the Future isn't a comic book. It originated as a movie franchise.

There are many novels that meet your needs: 1. <<Plane Plunder Expert>>: An arms peddler accidentally came to the Ming Dynasty. A legendary system gave him unlimited possibilities."I have my eyes on this planet. Snatch it for me!> What was that? The beauty is also mine!" He had stirred up a storm of blood in this era! 2. [<<All-rounded Machinery Library>>: A high school graduate activates an old optical computer. He becomes an expert in the field of science and technology after learning and practicing.] 3. <<The Rebirth of Technology Frenzy>>: A technical expert reborn 30 years ago, using his own knowledge to start a new technological challenge on the road of a new start, chasing the technological gap, narrowing the gap with the world's top technology until he surpasses it! 4. "Super Plane Mall": The main character is reborn in a parallel world, developing China's military technology and working hard to become the largest military empire in the universe. 5. The protagonist used a combination of technology and mystery to travel through the myriad worlds to achieve his goal. I hope you like this fairy's recommendation. Muah ~😗

Yes, it seems to be ending. There have been rumors and indications that the story is wrapping up.

It was somewhat accurate, but there were still some differences. Some characters and plotlines were changed to fit the movie format.