Civil engineer Zhao Hao woke up and became a useless son-in-law at the end of the Warring States Period. His mother-in-law, Mrs. Liu, regarded him as a slave, his brother-in-law Wang Hu shouted at him, and even his wife Wang Rou was disappointed. Just when he was about to be kicked out, the [Da Qin Industrial System] suddenly activated!
When the floods in the county were raging and the city walls were about to collapse, and everyone was helpless, Zhao Hao casually fired cement that had never been seen in this era, and built a copper and iron wall overnight. The county magistrate was so shocked that he was treated as an honored guest; the mother-in-law was stunned and regretful; Mr. Li brought people to the door to humiliate him, but Zhao Hao used modern engineering to reduce the dimensionality and slapped him in the face until he knelt down and begged for mercy.
But this is just the beginning. Steelmaking, gunpowder, glass, blast furnaces... Black technologies were born from Zhao Hao's hands, and the balance of power in the entire Warring States Period began to tilt. King Qin Yingzheng personally summoned him, and Zhao Hao stood in front of this eternal emperor and said only one sentence: "I can make the city wall of Qin not fall down for thousands of years."
From the step-by-step son-in-law to the chief industrial designer who influenced the world's structure - when Zhao Hao stood on the top of Xianyang Palace, overlooking the Six Kingdoms, everyone knew that this era had been completely rewritten by him.