"But I'm not sleepy yet."
Hypnos and the others were clearly just spirits devoid of any of their emotions when they were still walking amongst the living, their eyes were completely hollow; the insides of their mouth like an abyss. But still, within that abyss was a certain sense of… distress.
Despite the spirits being hollow, there was an obvious change of expression on Hypnos's ethereal face. Eyebrows, slightly lifted up as if truly shocked that his abilities did not work on Riley.
"Don't be too shocked, Hypnos," Riley calmly sighed even though he was still being held by the other summons, "One of the first abilities I received was immunity to all and any influence on the mind. Which is weird now that I think of it, I developed dementia in my own universe and still—"