C199 Frontier warfare

During the past few days when Duan Yunfei had been grounded, the war on the border was talked about daily in the imperial court.

Yuwen Di did not inform the officials that Duan Yunfei was going to go on an expedition with the army. That was his way of protecting Duan Yunfei.

All these years, Yuwen Di had followed Duan Yunfei's personality. Duan Yunfei liked swords and spears