Beast Control: at the Beginning, All Resources of a Snake Depend on Grabbing

Universal beast control + single female protagonist + armored beast + weaponized beast control. The First Emperor controlled the black dragon to drive away alien beasts, reclaim lost territory, and build China. He transformed the towering Great Wall into a towering black dragon to protect the people of the country from alien beasts, and finally became a beast emperor. However, in the five thousand years of history of China, there has only been one Beast Emperor. The strongest one after the First Emperor was only half a Beast Emperor. As the Black Dragon Emperor grows old, his power to intimidate the alien beast clan is also constantly weakening. Now the human race urgently needs a beast emperor to rule China. Let's see how Yuan Rong went from ordinary to great emperor step by step!