[No system] + [No harem] + [Not invincible] + [With brains] + [Materialistic view of gods] + [With some Cthulhu] + [Not long or short, it is recommended to read to the end] Please enter with caution
In addition to the physical body, humans also have spiritual bodies, and everything in the spiritual universe is composed of spiritual matter.
As long as you live longer and have more energy, quantitative changes in life will eventually lead to qualitative changes.
If becoming an immortal can only depend on the chance of the universe.
If only miracles were higher technology.
If gods and monsters are all the same type of life.
If runes and spells were just artificial intelligence for other creatures.
If there is an ugly truth behind the magnificent appearance.
How will you choose to face it?
PS:
This article makes up an imaginary world, talks about gods and ghosts in weird imagination, the truth is darker, it is just a small novel, please do not take it personally.