Ancient techniques can be modified like this without further research. In the Tang Dynasty, there was no bonus, and each upgraded dynasty automatically received a 5% bonus, accumulating a total of 15%. China’s mid to early stage was really weak.
Ancient techniques can be modified like this without further research. In the Tang Dynasty, there was no bonus, and each upgraded dynasty automatically received a 5% bonus, accumulating a total of 15%. China’s mid to early stage was really weak.