Hegemony: Being Demoted at the Beginning, Build the Strongest Empire

When he woke up, he became the ninth prince of Da Qi and was granted the title of Youzhou. I wanted to be a salted fish prince, leisurely and leisurely, However, if a person is handsome and strong, he will be jealous wherever he goes. Fortunately, the awakening summoning system can summon civil servants and generals in history. No more pretending, I'm showing off my cards, Train the army, resist foreign enemies, run commerce, develop the economy, encourage farming, and make the people rich. Until all the alien races are defeated and all the territory is occupied, Everyone was shocked. By the way, is that useless Ninth Prince so strong?