In the bloody night of Jiuxiao, the sword master Chu Wuhen was killed by his relatives and his bones were cut out. He reversed time and space and was reborn with the "Guixu Sword Code". Xiao Jin, a madman from Fentian Valley, was wearing a Hunyuan sword body, but the missing sword bone in his heart was shaking at the same time as the enemy. When the fragmentary map of the Shattered Emperor's Tomb leads old enemies to meet, one person wields the Sword Qi of Annihilation to wipe out the lives of the people, and the other ignites the Sky-burning Karma Fire to break the destiny. The twin sword bones bite each other, and the conspiracy of the Nine Layers Emperor Palace emerges. In this life-and-death game that started in the Sword Tomb, who is actually playing chess? Let's see the two swords split the sky and wash away three thousand tribulations of blood!