What Chu Nan discussed with Wu Ma Ye was to set up a bet on the sand table competition and attract people from the army to take part in the bet. Chu Nan was confident that this could be achieved. As a result, there was nothing for the soldiers to play with. When there was no war, the army was very boring. Suddenly, there was a chance to play. Who wouldn't want to?

second, although gambling is forbidden in the army, the competition between him and the Huben army has already constituted gambling. As long as this gap is taken as a gap, let the generals agree!

and Chu Nan...