On a foggy February night, an excited young man burst into the police headquarters of Port Chanteil, who alarmed everyone with the news that Mardo Zemeil, a priest in the Temple of the Dragon, had been killed, and his killer was William Lemos, and he killed him with the help of the Father of Stones .Lawyer Adam Corrogly volunteered to defend Lemos in court, and managed to acquit him, proving that Lemos fell under the influence of the dragon Griaule and, accordingly, Griaule controlled all his actions. So, Lemos turned out to be innocent, behind everything was the dark evil will of Griaule. But in fact , the truth turned out to be completely different...