There has always been a saying that "five chaos brought chaos to China" The word "Chaos" reveals the fact that there are many regimes, attacking each other, and the people of all ethnic groups have suffered tremendously. In the process of advancing into the Central Plains, most of the Wuhu regimes quickly and proactively chose "Sinicization" in terms of political concepts and cultural customs.
This caused the war between them to gradually evolve into a fight for Chinese orthodoxy and the pursuit of the unification of the north and the south.