Villain: Rule Mobei and become a genius?

Introduction: Zhao Zheng traveled through the chaos of war and became the prince of the Song Dynasty. On the way to exile, the enemy-killing system is awakened. Killing enemies can gain magical power, killing enemies can increase realm, and killing enemies can gain artifacts. Starting from Mobei, the iron pagoda was built based on barbarians and swept the world. Ming Dynasty, Sui Dynasty, Zhou Dynasty, Qin Dynasty, Song Dynasty! Monsters from the Five Kingdoms emerge one after another, and the founding emperor encounters a reckless hero who ends his dynasty. A time of great strife! Sweep them all! Liu Bowen of the Ming Dynasty used heaven and earth as a formation? I have a 50-meter spurge that breaks it. Daqin Donghuangtai holds Yin and Yang in one hand? Crush it with one punch! Li Yuanba made a shocking breakthrough? Suppress it! The people and swords of Shenjian Villa become one? Smash it to pieces! Those who use military force enter the rivers and lakes domineeringly,