Li Wei, who has a doctorate in chemistry and physics, once traveled through time and became a scholar from a poor family. Facing the eyeing alien races, the decadent court, and backward technology, he was powerless, but full of world-shattering knowledge.
He accumulated raw capital by making soap, improved gunpowder, set up battles based on the laws of physics, and defeated enemies with chemical knowledge... He turned knowledge into the sharpest spear and the strongest shield.
I wanted to make a fortune in a low profile and live a stable life, but I was forced to get involved in the world's disputes. From a white man to an imperial military advisor, every step he takes is accompanied by the tremors and disintegration of the old world.
When he stood at the pinnacle of power and knowledge, looking back, this ancient land had been completely changed because of him. But the ultimate secret from time travel itself is also quietly approaching...
