"Are there many such factories?"
Huo Yuhao swallowed a mouthful of water and looked at the prince in puzzlement.
"Many," the prince nodded gently on the evening of the day, "but I can't tell you how much is a state secret, but I can say that your majesty once said that it was not a joke to promote soul guidance devices across the continent."
"With the gradual emergence of this kind of factory, as long as we have enough raw materials, we can produce all kinds of soul guides that can meet the needs of 300000 troops in one day."
"Now, as you can use it without soul power