Void Fragments are a valuable resource in the First Descendant game. They can be used to purchase various items, including weapons, armor, and other upgrades. There are a few different ways to get Void Fragments, but the most common way is to defeat Void enemies. Void enemies are found in the Void, a special area that can be accessed through portals located throughout the game world.
When you defeat a Void enemy, you will have a chance to receive Void Fragments. The amount of Void Fragments you receive will depend on the level of the enemy you defeated. You can also get Void Fragments by completing certain quests and challenges.