Facing the encroachment of a 300,000-strong army sweeping across Mobei, the nine remaining Xiongnu tribes gathered in a valley within the Qilian Mountains.
They had assembled an army of approximately 90,000 men.
"Today! This is likely the turning point for the fate of our Xiongnu."
"The enemy has 300,000 men. If we cannot halt their advance, we Xiongnu will never survive this winter."
Chapter 51