Inner Scenery Ground.
After some simple exploration and consulting the records in the book, Jiang Ning more or less understood the wonders of the Inner Scenery Ground.
It was a mysterious place that could greatly enhance the rate at which Spiritual Power grew.
It was also a place that accelerated cultivation.
Whether it was the insights he had gained from practicing the Seven Stars Demon Subduing Sword just now,
or Shen Yue Ru's feedback,
studying sword techniques in the Inner Scene truly brought a certain degree of improvement.
According to the changes in the flow of time within the Shangyang Inner Scenery, as well as the records in the book, time flowed vastly differently in the Inner Scene than in the outside world.
A day that passed in the Inner Scene might be no more than a moment in the outside world.
That enormous difference in the flow of time could truly produce the effect of advancing a thousand miles in a single day.
Only by combining theory with reality did Jiang Ning understand why the book said that a true prodigy must be someone who had successfully opened their own Inner Scenery Ground.
Techniques such as swordsmanship could be practiced and improved within the Inner Scene.
That would create an enormous gap between such a person and ordinary prodigies.
Sword techniques that ordinary prodigies needed several years or even longer to master
might take only a few days in the outside world for a prodigy who had opened an Inner Scenery Ground, despite spending the same amount of time in the Inner Scene.
The time saved between the two was simply astonishing.
Not to mention that after opening an Inner Scenery Ground, one's Spiritual Power would grow at an extremely rapid pace.
And the importance of Spiritual Power was