I was invincible in the martial arts library

Traveling through the parallel world, Lingwu revived, and Ye Xiao became an administrator of the Martial Arts Library, awakening the spirit of the Golden Book.
When you see the exercises, you can collect the soul, practice on your own, and practice until you reach Dzogchen, and you can also synthesize higher-quality exercises.
The seven basic sword techniques are synthesized into the Supreme Emperor Technique, the Overlord Sword...
Nine basic swordsmanship combined with the Supreme Emperor's technique, the sky-slashing sword...
Ten basic boxing techniques are combined into the Supreme Emperor's technique, the Great Nirvana Fist...
In line with the principle of not being invincible and not going out of the mountain, Ye Xiao cultivated in a low-key manner and developed steadily.
A few years later, the star beasts descended, and the human race suffered catastrophe, and hundreds of millions of people were powerless to resist.
A sword light shot up into the sky, and he walked from the light.
"Those who offend our human race will be punishable even if they are far away!"