Upheaval of the Five Barbarians
The Upheaval of the Five Barbarians also translated as the Uprising, Rebellion or the Revolt of the Five Barbarians (simplified Chinese: 五胡乱华; traditional Chinese: 五胡亂華; lit. 'Five foreign tribes disrupting China') is a Chinese expression used to refer to a chaotic period of warfare from 304 to 316 during the fall of the Western Jin dynasty.
Source: Wikipedia — Upheaval of the Five Barbarians (CC BY-SA 4.0)