Awakening in the void, Qingfeng lost his past, leaving only the obsession and fragmented memories of "the sword accompanies him for life". Guigu meets the mysterious old man Zhang San. In a game of Bahuang Shanhai chess that has not been completed for three thousand years, he uncontrollably moves Tianyuan, which turns out to be the "easy number" to break the game. With great luck and the whispering soul-eating sword in his arms, he set out to Tianyuan Mountain to explore his life experience and destiny. Is this move affecting the destiny of the Eight Desolations, or is it the destiny of oneself? On the road of swordsmanship, fate lies ahead, and he can only move forward with the sword.