四期必开三期中

简介：There is a general in Yutian, and the last and only Yutian general was Cao Bianjiao, General Cao who died heroically for his country. Before Cao became Jiao, Yutian only had deputy generals. After the death of General Cao, the imperial court was in financial and military difficulties. Yutian's re-establishment of the general army had not yet been put on the agenda. Yutian's military affairs were temporarily handled by a deputy general.