C520 Crying without tears
The imperial court decided that Fan Kuai and Guan Ying would lead the fifty thousand troops, with one hundred thousand arrows, three hundred thousand grains, and ten cannons, to Yanmen to rescue Manna. Along the way, they would gather the cannons from all over the city. Xiao He and Zhou Bo were respectively in charge of food and Arrows.
The arrow was a very simple matter