New mysteries and new investigations await detectives from the Celestial Island! The famous detective Sharp-sniffing Serebrjak, after all his adventures, has finally lived peacefully. But only until the fame of his talent reached distant Cathay. The emperor of this country was in inconsolable grief due to the loss of the precious shoes of the sacred idol, and the detective team began a new investigation. And just in case, to guarantee success, the emperor gives the same task to Svetlana, Serebriak’s worst enemy. Now Detective Serebryak has two goals - to find the criminal and stay alive...