A brutal murder has been committed. Three dead men are found at the crime scene: one of them has no ears, another has no eyes, and the third has no tongue. There are tattoos of the devil on their necks, and an inverted cross is formed from the bodies of the dead. The police ask the famous scientist Charles Biker to help find the killer, because only he can solve this mystery. An ancient legend about a monk who sold his soul to the devil, the story of the bloody Count Dracula and the ancient Guttenberg Bible, the legendary sword of Dracula and the mysterious inheritance of Charles's grandfather - the past and present are intertwined... To find a way out of this labyrinth, the scientist will go on a dangerous journey, looking for ancient artifacts , cracking codes and passwords, revealing a dangerous conspiracy...