Arthur unconsciously twitched his left hand.
At that moment, he felt as if his left index finger had touched the steam rising from a boiling kettle.
Hot!
This was Arthur's first sensation.
Then, it was cool.
Not that his fingertip was cool, but the back of his neck was.
It was as if someone were standing behind him and blowing on his neck.
His "Death Intuition" immediately began to flicker.
Arthur took a step forward, pressing his body against the back of the washroom stall door, and swiftly turned around, swinging out a punch in one fluid motion.
His punch missed.
There was nothing behind Arthur, only the wall of the washroom.
However, the temperature of the "Ring of Equilibrium Blood" on Arthur's left index finger dropped rapidly with that punch.
Just two breaths later, it returned to normal.
The "Death Intuition" also stopped flickering simultaneously.
And all the while, there had been no change behind him.
Or rather...