* for Saga servers only
Mongols - Research
An empire can only be considered as such once it controls a considerable amount of land, in order to become an infamous warlord you must conquer as many cities as possible. Start by investing your gold into this research to find out the limits of your power. As the research level increases so too will the amount of cities that you are allowed to control, continue to upgrade this feature in order to expand your empires territories.