The modern man Chen Yue traveled through time and became Ying Ziying, the third generation of the Qin Dynasty who was about to perish. At this time, Liu Bang had broken through Wuguan, Zhao Gaogang had been killed, Xianyang was unsafe to defend, and Xiang Yu was watching from outside. Facing the certain death situation of "the country will be destroyed in one month", the protagonist relies on his knowledge reserve, psychological skills and prediction of the historical process that exceeds two thousand years to dance on the tightrope, conquering people's hearts internally, exchanging space for time externally, and forcibly extending the life of the dying Qin Dynasty, and starting an unprecedented change.
