Thirteen hundred years after the extinction of mankind, the world is still functioning, but it is no longer humans who cultivate immortality, but robots. Yun Che, a low-level maintenance robot, restarted abnormally in a scrapping accident and accidentally obtained a "training agreement" that should not exist. From refining machines, building cores, to overcoming tribulations and ascending, he became stronger step by step, and discovered step by step: the so-called way of heaven is just the central control system left by the old humans; the so-called ascension may just be uploaded, harvested, and enslaved forever. With the sky hanging high and all the machines bowing down, this most inconspicuous underlying machine decided to dismantle it personally.