Hu Zhiyuan, a modern ordinary person, traveled to the Qin Dynasty and wanted to implement the industrial revolution and change the Qin Dynasty. However, he encountered many obstacles from the female villain Wu Ruyan and the old aristocratic forces. The big villain Fifteen grew up from an ordinary spy and kept sabotaging Hu Zhiyuan's plans at the beginning. Hu Zhiyuan had shortcomings in his own abilities and concealed his identity in order to promote changes, which made it difficult to advance the industrial revolution. At the same time, his misunderstanding with Li Weiwei, the daughter of Prime Minister Li Si, also deepened. The old forces are ready to counterattack at any time, and time is extremely tight. Hu Zhiyuan is caught in a dilemma. On the one hand, he wants to quickly promote the industrial revolution to gain power to fight against the old forces, but on the other hand, he must stick to justice and his love for Li Weiwei. In the process, Hu Zhiyuan made a difficult choice between emotion and career, and faced a crisis of trust due to misunderstanding and concealment of his identity. In the end, Fifteen corrected his evil ways and everyone worked together to overcome difficulties and successfully create a new era. Hu Zhiyuan and Li Weiwei also gained love.
