Fortress: There Is a Real Dragon at the Beginning, How Can I Lose?

All the people descended on a foreign continent. Each person had a fortress and randomly obtained a unit to participate in the battle for national destiny. "Haha, mine is level three and can summon stone giants!" "What's the point? Mine is level four and can summon the mythical beast Qiongqi!" "Fourth level divine beast! Boss, please protect me." Lu Yuan looked at his only fifth-level dragon clan in the world and fell into deep thought. The initial level is level 5, and at the peak of growth, one can become the legendary ancestral dragon! [Battle of National Destiny] Eighth-level Yinglong crushes all countries. [Thousands of Races Struggle for Hegemony] The tenth-level ancestral dragon shows off its might. The human race has since become the supreme race of all races.