Famous Sword Ruge

It is often recorded in classics that in ancient times, there were many masters who could ascend to heaven and earth, call the wind and rain, and ride on the clouds and mist. However, thousands of years later, people's livelihood has become increasingly prosperous, but no one has ever seen such a figure. Why can future generations only rely on martial arts to establish themselves in the world? Are the records in the book really just mythical legends? It wasn't until a storm came and people in the martial arts world learned the secrets of the twelve Xuantianjian that the truth of the matter was gradually revealed. But at that time the whole world was facing a catastrophe. As a hero, you should live and die for the people of the world. Let's see how the knights respond. They should use the fastest swords and the sharpest knives.