"I swear by the Holy Iron, and in this life it is my duty to kill the mortal enemies of the human race. Anyone who offends our human race will be punished no matter how far away they are!" In the era of sword cultivation, the human race was unable to cultivate immortality, the cultivation methods turned into fly ash, and the magic weapons turned into scrap metal. People no longer believe in immortals and Buddhas, but begin to believe in the sword in their own hands.