Gao Feng was robbed of credit and fired by his superiors for proposing an excellent plan. In his depression, he suffered a cerebral hemorrhage and fell into a coma. His soul traveled back to the eve of Qin Shi Huang's unification of the six kingdoms. Relying on his previous life experience and scientific thinking, he rose to prominence step by step from the bottom - entering the court with his achievements in water control, optimizing grain and grass, and improving weapons, etc., He dealt with Li Si, Wang Jian, and Zhao Gao, becoming Qin Shihuang's capable minister, and formed a deep friendship with the young master Fusu. After the death of the First Emperor, Gao Feng tried his best to turn the tide and help Su Xian revive, continue the Qin Dynasty's century-old foundation, and train engineering students to leave the spark of civilization. However, a hundred years later, the empire finally encountered a foolish king, and Gao Feng was ordered to open the coffin and kill the corpse. When the knife rose and fell, he suddenly woke up and returned to the modern operating table. The two-week coma was like a big dream that spanned a thousand years, but the unearthed fragments of Qin Dynasty classics were clearly his own handwriting.