I'm an expert at solving supernatural rule-based games, specializing in cracking rules that lead to death. This time, my clients are all the neighbors in the building. They say I'll kill them all at midnight tonight. The surveillance footage shows everyone asleep in their own rooms, yet the deaths are happening simultaneously. When I pulled up the thirteenth camera feed, I finally saw the killer's face: it was my own. And the real horror was only just beginning. Every victim was sending comments through my livestream.
Chapter One
For the thirty-seventh time, I confirmed that every door and window was locked from the inside. I stared at the surveillance monitor's twenty-one split-screen feeds, each...