快3跨度奖金简介:Sulfur is the key to making gunpowder, but the Ming Dynasty produced very little of it every year, and 80% of it was imported from Ryukyu and Japan. The new army in the Beijing camp mainly relies on firearms, and sulfur is absolutely indispensable. Once a war starts, the cost will be huge, so plans must be made early to import more and better sulfur.
Sulfur is the key to making gunpowder, but the Ming Dynasty produced very little of it every year, and 80% of it was imported from Ryukyu and Japan. The new army in the Beijing camp mainly relies on firearms, and sulfur is absolutely indispensable. Once a war starts, the cost will be huge, so plans must be made early to import more and better sulfur.