Highly-Concentrated Energy Residue drops from multiple locations, but they aren’t as abundant as you might think in The First Descendant. These materials have a low drop rate; even if you get some to drop, you’ll only get a few pieces. There are tricks to farm these more efficiently, especially for those looking to max out their Secret Gardens. Here’s how to get Highly-Concentrated Energy Residue in The First Descendant.
Where to Get Highly-Concentrated Energy Residue in The First Descendant
Highly-Concentrated Energy Residues drop from almost all mission monsters in the Hagios region. Here’s a list of all the missions they can drop from (mission monster and not a main mission reward):