: The soul of a modern industrial engineer has passed through the prisoners of the Qin Dynasty, carrying the "historical engineer" system (embodied into a blueprint library and mission guide in the mind)
· The system releases phased civilization upgrade tasks, rewarding technical principles and physical strengthening. Failure triggers the backlash of historical correction power.
Based on the real Qin Dynasty history, the science and technology tree is gradually introduced, the collision between historical figures and modern thinking and the ancient centralized system; the conflict between technological leap and social acceptance; the pull between individual destiny and the progress of civilization.