When a cat unexpectedly appears on the threshold of your house, do not refuse it - you never know who came in the guise of a cat. One day, a cat came to the house of detective Bagatur Lobo. He came and stayed. And he was named after the famous Chinese detective - Judge Di. It was to the cat that Bagatur Lobo and Bogdan Rukhovich Oyantsev-Xu owe the discovery of an ominous secret that threatens the peaceful life of Ordusi. Didn't Judge Di himself come to the modern human guard under the guise of a cat? In the new book by Holm van Zaichik Bagatur Lobo and his friend and partner Bogdan Rukhovich Oyantsev-Syu arrive at the court at the personal invitations of the imperial chancellery. It would seem that the yard is filled with serene joy and nothing bad can simply happen. However, not even a few hours pass before Bug finds himself in prison, and in order to help him out, Bogdan has to hit the “drum that calls to ears” in the main square of the capital...