During the Ming Dynasty, Shen Shijie, the wealthiest merchant in the world, used the ancient art of Qimen Dunjia to construct the Tianji Vault, sealing away his immense fortune before his death. However, after his passing, bandits targeted his family, kidnapping his descendant, Shen Yuxin. To rescue Shen Yuxin and protect the Tianji Vault, Duan Shilang rallied a group of martial heroes to venture deep into the deserts of the Western Regions. Along their perilous journey, they faced countless challenges, leading to an epic clash between the forces of good and evil—a breathtaking battle of life and death, filled with swordplay and heroism.