Overthrow the Han Dynasty and Conquer the Barbarians to Reshape the World

After traveling through time and becoming Gongsun Du, he just wants to live. However, this era is full of cannibalism. Then don't blame me for bringing the weight of the entire civilization to dimensionality reduction! When my dragon flag is planted all over the world, looking back, the so-called heroes of the Three Kingdoms are just a few bigger stumbling blocks on my road to becoming an emperor.