When Jin was overrun by Xiongnu forces in 311 CE, it was forced to move its capital to Jiankang (modern day Nanjing), the Xiongnu warriors then sacked and nearly totally destroyed Luoyang.
When Jin was overrun by Xiongnu forces in 311 AD, it was forced to move its capital to Jiankang (modern day Nanjing). The Xiongnu warriors then sacked and nearly totally destroyed Luoyang.