Resurrection of Spiritual Energy: I Have a Demon-Slaying Knife

A hundred years ago, Aquamarine Star's spiritual energy revived. Humanity once again embarks on martial arts and breaks through its own limits. Thirty years ago, demons from outside the territory invaded, all nations fell, and Kyoto was in crisis. At the time of life and death, a Taoist priest came out of the mountains and killed countless enemies with one sword. The heavenly gate suddenly opened and purple energy came, and I became a swordsman in the world! There are also people who rise up in troubled times and return from the depths of the demonic land. The world only knows that there are eight meridians in the Qi Jing, but today Zhang wants to open another one, the Xuandu Vein, open it! Su Chen was reborn with the demon-slaying system. He started with a knife and all his equipment depended on explosion! Holding the magic sword in hand, I will kill all enemies in the world! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.