That's not going to be a very good battle. I think I'm going to get my head chopped off. So by developing iron swords and axes and knives and farm tools, not only are they going to be able to kill more efficiently, but they're going to be able to grow rice more efficiently as well. All right. It's almost time to take down the Cho because like I said before, all good things must come to an end. All right guys. Now even though the Cho dynasty ruled from about 1027 BCE to 256 BCE, which is an awesome 700 years, they really didn't rule for 700 years.