The wind and snow in Kunlun Snow Mountain hides the light of a knife that has not cooled for thirty years.
Ling Chen, a lone swordsman, carries the dark iron heavy sword "Splitting Sky" left behind by his master, and travels throughout the Western Regions in search of the missing "Thunder Sword" Qin Canglan. A hunt for the "Marrow Cleansing Sutra" led him to an unexpected encounter with Su Muyue, a woman in white at the top of the snow peak - her jade flute can melt ice in her palms with a tap, her melodious flute can heal serious injuries in her meridians, and her life experience is as unpredictable as the Kunlun fog, but she always appears quietly when he is in danger.
The chains of Soul Locking Pavilion are tightening the throats of Jianghu inch by inch, and the shadow of "Blood Hand" Li Qianjue is shrouding the Western Region, and all of this is closely related to the martial arts catastrophe that made Qin Canglan disappear thirty years ago. The old wound on Lingchen's left rib was marked with fragments of conspiracy. The seven silver needles hidden in Su Muyue's jade flute sealed secrets that could subvert the martial arts world.
When the thunder of the heavy sword split the mist of the snowy mountains, and when the clear light of the jade flute illuminated the ghosts in people's hearts, they were shocked to realize: the truth about their master's disappearance, the answer to the legend of the Moon God, and even the entanglement of each other's fate had long been tightly bound by the same thread. From the cliffs of Kunlun to the sea of corpses and blood in Heifeng Village, from the mystery of the authenticity of the "Marrow Cleansing Sutra" to the backlash of the innate innocence, the swordsman and the flute girl, who met by chance, will eventually write their answers on the long scroll of the rivers and lakes with swords and swords -
The so-called chivalry is never the edge that goes alone, but the edge that Lei Lei is willing to put away for each other when he meets Qinghui.