C811
The mountain road was narrow, and Shangguan Yuan gave way to block the way. It was difficult for the cavalry soldiers to pass by him smoothly. Usually, the war horses would pass by, but the riders would be chopped off by his triple-edged two-bladed sabre.
This was in line with the words' a horse cannot be ridden, but a horse cannot be ridden '.
With Shangguan Yuan blocking their way