A modern engineer accidentally traveled through the Qin Dynasty and was reduced to menial labor on the Great Wall construction site. Under the harsh Qin laws and harsh environment, he experienced the fragility of life. A sudden engineering crisis put the construction schedule under pressure, and the supervisor wanted to take the blame with human life. Relying on scientific knowledge that surpassed the times, he cleverly resolved crises and saved lives. His efficient city-building skills and advanced management methods shocked local officials.
His talent was quickly reported to Xianyang. Faced with the doubts of the imperial court and the obstruction of conservative craftsmen, he conquered Qin Shihuang with irrefutable efficiency and solidity through an exquisite engineering competition. He was awarded a special title and was able to deeply participate in the empire's three major projects: the Great Wall of Northern Xinjiang, the Emperor's Mausoleum at Lishan, and the Epang Palace.
At the Great Wall, he innovated transportation tools, material formulas and construction management; at the Imperial Tombs, he optimized the dangerous underground palace structure and explored new materials; at Epang Palace, he laid a scientific foundation and drainage system. His technology has greatly improved project efficiency and quality and reduced unnecessary losses. However, the innovation affected interests, especially the eunuch Zhao Gao, who was jealous of his favor and constantly framed and persecuted him.
Although his "industrial revolution" made the imperial project more grand and solid, it was unable to change the foundation of tyranny and the rushing torrent of history. He witnessed the empire accelerating towards the abyss under the glorious appearance. While trying his best to preserve technological achievements and core talents, he made the final choice for his own destiny on the eve of the empire's collapse.