Chapter 91: Papermaking Ice-Making Method

fire and water even before they arrived.And now, it's only the beginning, what's there to be afraid ofAs soon as they entered, they saw two familiar faces and a stranger in the yard."Wang Gui Zhao Sh...It is now the middle of the month.

The night was deep, a round moon hung high in the sky.

Inside the Yang family home, everyone sat together, watching Xiao Jiu calculate. a substance called potassium nitrate, which is a very beneficial fertilizer for plant growth. As long as we process these rocks into powder and sprinkle them into the fields, even infertile land can...