A Sword Can Revive the World

Traveling to a world where demons, ghosts and monsters are ravaged, and abilities are rampant, Ximen Xue obtained the Supreme Kendo system after failing to awaken his abilities at the age of eighteen.
You are the Supreme Being of the Fire Element, with one-handed Fire Element abilities covering the sky and the sun?
Look at my ten thousand swords return to religion, you are a man!
You are the Sovereign of the Earth Element, and no one can defeat the Earth Element abilities with one hand?
Look at my sword twenty-three destroying the sky and destroying the earth!
You are the supreme of space, and no one can match the space ability with one hand.
Watching my sword pierce the sky, I can poke a big hole in the sky, not to mention your mere space!
As long as you keep swinging your sword, you can get all kinds of rewards. Phaseless Sword Bone, Holy Spirit Sword Art, and Wan Jian Guizong are all pediatrics!
Swing the sword thousands of times, and destroy the planet hundreds of millions of times, and the swordsmanship of destroying time and space is waiting for Ximen Xue.