The protagonist reveals his identity as a time traveler at the beginning, predicts the death of Ying Zheng and the death of the second generation of Qin Dynasty, uses modern knowledge (waterwheels, gunpowder, hot air balloons) to reduce the dimension and attack the Qin Dynasty, slaps powerful officials in the face, and changes history. Each episode has a highlight reversal, breaking the traditional Qin time travel routine. The protagonist's game with Ying Zheng's monarchs and ministers, the master-disciple friendship with Fusu, and the compassion for the people balance the sense of refreshment with the weight of history, and are highly infectious.