Being The Global Grandmaster

Since a comet collided with the globe a thousand years ago, the world's structure has experienced significant change. Because during the comet's impact, later known as 'Spiritual Qi' was discovered!
The world's progress was suddenly accelerated to a point beyond the human's capacity to process! The common sense and wisdom humans had collected over thousands of years were—abruptly overturned!
It was the beginning known as "evolution." The Era of Spiritual Qi!
As species worldwide underwent a rapid mutation, the humans' weapons became worthless in the face of the ferocity of these mutated beasts.
The martial artists who could fight chose to stand in the middle of the storm, and people soon started to appreciate those with the strength that defied heaven!
However, the threat to humanity remained. It remained in the shadows, waiting for the opportunity to burst forth!
In this world, there lived a boy destined to become a legend among legends! It all begins with our poor hero obtaining a mysterious system!