High-Grade Material Locations in Shadow Labyrinth

As you upgrade your main weapon and ESP (stamina) in Shadow Labyrinth, you'll quickly hit a wall when you see you need to acquire High-Grade Material. This powerful crafting item is incredibly useful, but also exceedingly rare. On top of this, for much of Shadow Labyrinth's early-to-mid-game, you'll have no idea where to find it. In this guide, we'll show you how to find High-Grade Material in Shadow Labyrinth, and provide you with the first two locations, which will allow you to upgrade both your sword, and your max ESP.