When the territory of the Human Federation reached the end of the cosmic scale, Ling Xiu, a top explorer known as the "Deep Space Scavenger", piloted a spacecraft code-named "Seeker" and was ordered to investigate a newly discovered abnormal time and space whose energy readings subverted the existing physics framework. What he arrived at was a planet that had been hidden for hundreds of millions of years by an ancient "formation" - Tianyuan Star.
Here, Ling Xiu encountered Yun Mengze, who was perhaps the last true immortal cultivator in the universe on Tianyuan Star.
Behind him is a huge, cold interstellar civilization that measures everything by logic and data. They are eager to dissect the secret of this "abnormal energy" and use it for their own purposes. Behind her is the withered immortality inheritance that emphasizes the unity of heaven and man and the natural way of Taoism. She protects the last spiritual veins and Taoism of this world.
When the "magic weapon" made of nanomachines confronts the "flying sword" that has been tempered for thousands of years, when the deduction of the quantum computer collides with the "divination" that has insight into the secrets of the heavens, when the cold instructions deep in the genes encounter the free will of the soul's origin, Ling Xiu and Yun Mengze, the two "last people" from different civilizations, are forced to stand together to face the upcoming huge crisis that can swallow up both worlds. This is the ultimate showdown about survival and destruction, plunder and protection, Tao and reason.