Demons Rule This World! ~Rachel's Great Operation to Capture Weak Masochists~

The young Demon Lord of Noctia, Rachel, was living it up in her castle, doing whatever she pleased, whenever she pleased. But then, her precious resource, “Energy,” ran completely dry. If things continued like this, she’d no longer be able to run wild to her heart’s content. So Rachel and her companions hit upon a brilliant idea: steal Energy from those lowly, contemptible humans! Now, her warrior-level intellect and sage-like brute strength are about to be unleashed…!​