The deliveryman Lin He accidentally traveled to Qin Shi Huang Ying Zheng, which coincided with the assassination of Bolang Sha during his southern tour, activating the Qin national destiny system. The system distributes rewards based on the improvement of national strength. Linhe relies on modern logistics thinking and the system mall to gradually promote the leapfrog development of Daqin Technology.
Volume One: "The Emperor's Rebirth and the System's Rebirth": Lin He resolved the Bolangsha assassination, subdued Zhang Liang, eliminated Zhao Gao and the old nobles' coup, implemented land reform and new workshops, and promulgated a five-year plan. Volume 2 "The Scientific and Technological Revolution of the Qin Dynasty, crushing all directions": Steam engines, guns and artillery, telegraphs, and high-yielding crops came out one after another. The new army swept away the rebellion and attacked the Huns in the north. The industrial revolution was fully launched. Volume Three: "Ocean Age, Discovery of the New World": The armored fleet sailed on a long voyage, conquered Southeast Asia, India, and Persia, discovered America, and competed with Rome. Volume 4 "Eurasian Iron Stream, Peak of Empire": The mechanized army blitzes Eurasia, abolishes slavery, exports broadcast culture, and unifies the Eurasian continent. Volume 5: "Earth Unified, Eternal Supreme": With the blessing of nuclear power, satellites, and missiles, the global liberation war ends, and the Earth Federation is established. Lin He ascended the throne as the Emperor of Earth, and the system revealed that he came from a future civilization experiment, rewarding immortality and interstellar navigation technology.
In the end, Lin He stood at the top of Chang'an City, looking towards the sea of stars. The book ends with "Unifying the Earth is Just the Beginning", highlighting the ultimate satisfaction of the deliveryman's counterattack and becoming the eternal supreme being and the grand pattern of civilization's leap.