Looking for a good science fiction novel

What I want is science fiction, not fantasy or fantasy, so don't push the fantasy of the starting point.
I'm a sci-fi idiot. I only started reading sci-fi recently because I watched "The Three-Body Problem." Some well-known ones could also be recommended.
The main point was the plot, and the story had to be global.
His foundation in astrophysics and cosmos was decent, so he didn't want those who were stupid or a little scary.
I'm very patriotic. I don't want foreign literature. I don't like it.
The recommendation included a brief introduction of the story and a link to free reading.
It didn't have to be something written by the seniors or pure science fiction. Web writers could do it too.
Just like that, I'll recommend it.
Recently, he had checked the internet for sci-fi. It was really not good, so he did not want online novels.
According to the third comment, what I want should be hard sci-fi (I said I'm a sci-fi idiot ~)
He didn't want foreign literature. He really didn't like it. The translated language looked very awkward.
If you don't have a good answer, I'll adopt it in a few days
I can get extra points for a shocking answer

Answer 1

There are many good science fiction novels. Here are some that I think are more classic:

1 Galactic Empire series by Isaac Asimov.

2001: A Space Oddsey by Arthur C Clarke.

3. The Three-Body Problem series.

4. The Wandering Earth.

5. The Time Machine, by George Welles.

6. Snow Crash by Jennifer Jennings.

7. When Breath Becomes Air.

8 Blade Runner by Ray Bradbury.

9. Star Trek series, Ray Bradley.

10 The Matrix by William gibson.

These are some of the more classic sci-fi novels that I think can help.