"Signed for publication, safe to eat" Modern engineer Li Wei was unexpectedly reborn as a disciple of Mohism at the end of the Warring States Period. With scientific and technological knowledge and historical insights that transcended the times, he assisted Qin Shihuang in completing the great cause of unification. From improving weapons to building roads, from promoting weights and measures to designing the Great Wall, he accelerated the historical process with the power of science and technology, but protected the glory of humanity in the whirlpool of power. This is an epic intertwined with technology and power, telling how to use modern wisdom to create an eternal legend in ancient times.
