C1724 Soul-severing banner

The Xianyang City, the teacher's hall of the military!

After putting down the record book on the northern troop's march, Yu Haoran's right hand was tapping on the table as he closed his eyes and fell into deep thought.

According to the scrolls, ever since the Northern Tribes Army had officially entered the central region's territory after crossing the Double Oxes Mountain's Left Ox City