[Machine Translation] Thirteen years after the "Karamazov murder," which shook the Russian Empire, Ivan Karamazov, the second son of a special agent of the Ministry of the Interior, returned to his hometown with a certain conviction. He was convinced that the real murderer was not only his half-brother Smerzhakov. As soon as the investigation begins again, a second murder occurs. The Edogawa Rampo Award-winning novel that takes on a milestone in world literature.