【A new work from the author of 'Since The Red Moon Appeared'!】 A kidnapping from the past, Thirteen phantoms haunting the ancient castle— A life trapped in a loop, reversing again and again, And the disaster triggered by gods seeking revenge on humanity! In this world, reason is fragile— Humanity must be coaxed into sanity. “The true test of an investigator isn’t how well they handle the bizarre… It’s how well they write their report.”