How to Industrialize the World of Cavalry?

The soul came through and found that there was no system, and he had not learned "physicalization" well. This day is over! Are you kidding me? I've never seen a pig run or heard a pig hum. Isn't "cutting" the system? Only the weak rely on that thing. If you want to be content, what else do you want if you can preserve your consciousness and live another life? With one more lifetime of experience than others, you can easily reach the pinnacle of life. Watching a certain time traveler in the vast wilderness becoming less and less confident about his future. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.