Rather, the Elves and Giants are spending a significant amount of money on war materials as a foundation for preparing for a conflict. If they are too hesitant to spend money on war materials, Mu Yuan would have to question their resolve in combating the Monster Overlord.
He himself purchased even more.
During the war, all kinds of Recovery Potions, Arrows, and ammunition must be adequately prepared. A lack of supplies leading to a drop in Combat Power and subsequently heavy casualties would indeed be too late for regrets.
If it's a defensive battle, ranged troops can play a more significant role. Even something as powerful as the Arrow of Polar Star needs to be replicated using high-grade Arrows to mass-produce Advanced Arrows.
This time, Mu Yuan had purchased a batch of Rare Level 'Armor-Piercing Arrows,' 'Barrier-Breaking Arrows,' 'Fury Flame Arrows,' and 'Invisible Arrows' for the Arrow of Polar Star to use.
