An explosion "bumped" Liu Biyang, a man from science and engineering, from a modern laboratory to the martial arts of the Tang Dynasty for eight years.
With only one year left before the Xuanwu Gate Incident, Liu Biyang decided to cling to King Qin's lap and become a wealthy "minister of the dragon"!
Men in science and engineering should have the self-consciousness of men in science and engineering, and get involved in the salt-making industry that can kill nine tribes from the very beginning...
Wait! I am under the command of the King of Qin, and this salt is for state use!
Then he helped Li Er successfully ascend the throne. From then on, Liu Biyang's business expanded to Fusang in the east, Persia in the west, growing potatoes in South America, and selling silk in Africa...