In the turbulent rivers and lakes, half a roll of black iron is like a huge stone thrown into the calm lake, causing thousands of waves. Lin Shuangyue was originally the daughter of "Bai Xiaosheng" Lin Hanshan, but her peaceful life was completely shattered by the Black Iron Diagram entrusted to her by her father before his death, and she was involved in the center of the whirlpool of Jianghu disputes.
At the same time, Protector Shen of the Impermanence Hall was also looking for traces of Xuan Tie. He suffers from the "Heart-Eating Gu" and can only rely on the Soul Separator to suppress it, and Xuantie seems to be the key to unlocking his pain. When Lin Shuangyue and Protector Shen met in a ruined temple on a rainy night, the gears of fate began to turn.
Various forces such as Shadow Pavilion and Black Wind Village also appeared one after another and started a fierce battle around Xuan Tie. The legend of the Black Iron Heavy Sword is shrouded in dark clouds. It is said that those who obtain it can control the power that can subvert the martial arts world, which makes the entire world go crazy. Carrying the secrets left behind by her father, Lin Shuangyue embarked on a dangerous journey to the mountain temple to get medicine. Along the way, she not only has to face the secret prying eyes of the Shadow Pavilion, but also has to distinguish between friends and foes in a complicated situation. And Protector Shen is struggling in the ruined temple. Is the transaction between him and Lin Shuangyue sincere, or does it have other motives? As the plot progresses, the cause of Lin Shuangyue's father's death gradually comes to light. There seems to be a huge conspiracy hidden behind it, and Xuantie is the key to solving the mystery. In this world full of swords, swords, shadows and conspiracies, how will Lin Shuangyue and Shen Hufa survive the disaster caused by Xuan Tie? Can they uncover the truth behind it and restore peace to the world? All the suspense is in "Xuan Tie Jie".