Thick fog

Soon, Wu Lie told his plan.
Abandon the cavalry!
The terrain along the Baishui River is steep everywhere, so if the cavalry wants to charge, they can only charge from a place with slightly flatter terrain.
But the infantry is different!
Infantry can climb up those steep cliffs!
You don't need too many infantrymen, just 10,000 infantrymen divided into two teams.
Each team of 5,000 people would climb up the cliffs on both sides of the river valley and quickly seize the strategic...