Lin Yu, a young man from the modern world, transmigrates to a world of cultivation, only to become a "born waste body" incapable of practicing cultivation and suffer endless humiliation. At eighteen, he unexpectedly activates the [Firmament System], which contains the wisdom of an ancient civilization. From then on, he embarks on an extraordinary path that fuses scientific thinking with the laws of cultivation.
He uses data to analyze spiritual qi and technology to empower cultivation, unlocking astonishing power from his "waste body" and rising rapidly. But this unorthodox growth draws a fierce backlash from the traditional cultivation forces. Lin Yu establishes the Spark Pavilion and steadfastly develops a technological cultivation civilization. His power spreads across the sea of stars, but the clash of ideologies escalates into a war engulfing the galaxy.
Meanwhile, an ancient threat to the universe, the dark force known as the "Void," quietly awakens. Foreseeing an apocalyptic crisis, Lin Yu tries to unite all sides against the external enemy. But after years of hostility and misunderstanding, he is instead accused of being the source of the calamity and left utterly alone.
At the brink of life and death, Lin Yu uncovers the ultimate truth: the [Firmament System] is the only hope of defeating the "Void," and activating it requires the ultimate price: the life of a dear friend. Caught between saving all living beings and his closest friend, he endures the most painful struggle of his life.
In the end, his friend sacrifices themself without regret. Lin Yu combines the essence of two civilizations, ascends to the highest state, and puts an end to the darkness. When the war is over, he becomes the guardian of the new universe, and his legendary tale is passed down for generations. Yet the depths of the universe seem to hint that the cycle is not over, and a new journey may soon begin...