Thirty thousand years ago, the last sword immortal slashed the sky with his sword, but his name was erased by the law of heaven. From now on, the way of swordsmanship is forever banned, those who hold the sword will be punished by thunder, and those who practice the sword will die violently!
The young Gu Changyuan has a broken bloodline and is stepped on by his sect. At the moment of life and death, the remaining soul in his body awakened and handed out a rusty sword: "This sword can make all dharmas bow their heads."
Others use the way of heaven to cultivate immortality, but he prefers to use his life to cultivate his sword. Supernatural power? Kill with one sword! Law? A sword breaks! Those high-ranking saints of the Immortal Sect didn't know that Fan Tie, whom they laughed at, was the only taboo in the world that could kill an immortal until the body-protecting immortal light collapsed.
But every time he kills someone, his lifespan is shortened by one year; every time he breaks through a realm, heaven will bring about a catastrophe that will destroy the world.
Until the Nine Heavens Immortal Sect came to attack him, Gu Changyuan pointed his sword at the sky: "What you seal is not a sword, but a way for all living beings to survive."
However, after the Tianmen opened, he actually saw another version of himself...