In 2048, the cyber city "New Chang'an". Former quantum computing genius Lu Jiuyuan was accidentally reborn as a useless programmer Lu Yun, only to discover that what flowed in the water and electricity pipe network of this world was not electricity, but spiritual energy. When the Immortal Cultivation Sect uses big data algorithms to deduce the secrets of heaven, and demonic hackers use viruses to erode spiritual consciousness, Lu Yun holds the unfinished quantum cultivation algorithm from his previous life, and at the junction of code and flying swords, he begins a dimensionality reduction attack that subverts the three realms.