This article: "Incomparably Hardcore", you may need basic knowledge to help understand:
Application of chemical cultivation? No problem!
A guide to physical cultivation? That's ok too!
Exploring biological immortality? This works too!
Hardcore also includes:
The application of Einstein's special theory of relativity in the fantasy world.
Use multi-dimensional space to solve your own cultivation problems.
Economics ensures that the Xiuxian trading market stabilizes the main players and maintains growth
Use the spirit stone carving formation to rub semiconductor chips by hand...
All answers are presented
Purpose: Use modern knowledge to travel around the fairy world