Layer upon layer of eerie domains governed by rules lie hidden in modern cities.
Ghosts don’t kill at random. They kill according to the rules.
Every haunted house, abandoned hospital, old alley, and aging apartment building has its own logic of death.
Understand the rules, use them, and turn the tables on the uncanny to survive.
Ordinary people who can’t understand the rules are doomed to die.
In this world, there’s no such thing as luck, only deduction, planning, and strategy.