Traveling through time and becoming the eighth son of the First Emperor, Ying Li, coincides with the year when the Qin Dynasty unified the six kingdoms and reached its peak of prosperity. He awakened the dual time and space gates and saw with his own eyes the tragic fate of the Sand Dune Change in the late Qin Dynasty, Zhao Gao's political chaos, Hu Hai's disaster, the annihilation of the royal family, and the collapse of the world. Holding the unparalleled ability to connect the prosperous age and the end of the world, Ying Li built a supreme body, determined to meet the First Emperor, expose the catastrophe in the future, and reverse the eternal regret of the death of the second generation with the prosperity and strength of the Qin Dynasty.