"But from ancient times to the present, tens of thousands of years apart, humans cannot possibly have made no progress, just relying on the inheritance left by their ancestors and surviving to this day."
"Secret skills are the result of later humans researching and experimenting over and over again."
"They are called secret skills, but this is just a generic term. Secret skills can be a certain kind of mental method, a certain kind of fighting method, or a certain kind of practice."
"Various cultivation techniques that can help humans evolve their life essence and achieve repeated leaps in life can be called secret skills."
"The starting point of secret skills comes from a genius in ancient times."
"He once put forward a theory."
"All things in the world, which we call the universe, are composed of countless parts forming a whole."
At this point,
Zhang Yu smiled slightly.
"Does this sound familiar to you?"
"Yes, the body is also composed of countless tiny substances."