東晉
(?
352年)
司馬勳已經回到漢中,杜洪、
張琚駐紮在宜秋。杜洪自以為出身名門望族而輕視
張琚,
張琚於是就殺掉了杜洪,自立為秦王,改年號為建昌。
Sima Xun has returned to Hanzhong, Duhon, Zhang Yi Qiu Ju stationed. Duhon thinks well-born family in the contempt Zhang Kui, Zhang Kui so he killed the Duhon, self-reliance for the king, reign as Jianchang change.