Wuwei, Gansu
In 400, when the Later Liang emperor Lü Zuan attacked Northern Liang, Tufa Rutan launched a raid at the Later Liang capital Guzang (姑臧, in modern Wuwei, Gansu), entering the city and, while not staying permanently in the city, held a feast in the city and forced 8,000 households to relocate back to Southern Liang with him.