In the End of the Dharma Era, the way of heaven collapsed and the spiritual energy was exhausted. The once glorious civilization of cultivating immortals has withered away and turned into ruins, scattered in the wasteland. The world only knows that the road to immortality is dead, and only a few ancient books record the legend of the sword immortal who opened the sky with his sword in the past.
Until a young man scavenging in the ruins accidentally awakened a cracked sword skeleton from a pile of "scrap iron" that no one cared about.