After the Emperor finished speaking, he again looked at Cheng Dahui's weather-beaten and noticeably thinner but still excited face.
Well, solving this problem was not easy. If it weren't for the Ye Family's extraordinary granddaughter and those leading craftsmen at Wong Qiao, even if they knew the reason for the low output and quality of the smelting furnace, they probably wouldn't have been able to solve it.
The issue is, this difficult problem was ultimately solved by them. Isn't that astonishing?
"Your Majesty is right, it is indeed a simple matter of using wind to aid fire, yet it couldn't be resolved." Cheng Dahui replied, bowing slightly.
Although he didn't know about air composition, combustibles, or accelerants, he did understand that blowing air into various furnaces with bellows could help wood and charcoal burn better.
