In Diablo IV, Horadric Vials play a Diablo IV gold crucial role in upgrading your Horadric spells and enhancing your character's power. These vials drop from elite enemies across the game world, with a particularly high drop rate from bosses. However, rather than aimlessly roaming the world for powerful foes, you can optimize your farming strategy by focusing on specific events and activities that maximize vial drops. One of the most efficie...