Can you recommend some well-written masterpieces with deep thoughts?

It's best if it's a novel or an academic work.
I'll give you an example: First Philosophic Meditations, The Castle, Ulysses, Crime and Punishment, Thus Spoke Zarathustra.

Answer 1

I recommend the following books to you:
"The Champion in the Royal Guards" was a historical novel about a writer who traveled to the Tang Dynasty 500 years ago to create his own beautiful life.
"Confucianism" was a fantasy novel. It was an oriental fantasy novel that focused on the ideology of the world and depicted a world where hundreds of schools of thought were contending.
"Alien" was a sci-fi novel about evolution and mutation. It drew deep thoughts by describing the evolution and mutation that humans had ushered in.
I hope you like this fairy's recommendation. Muah ~😗