One day, an unemployed journalist Ekaterina Golitsyna and her friend Nikolai Artyukhov fall into the hands of a strange flash drive with a video recording. Famous American writer Michael Dawson asks for help in finding his missing wife, Leah, whose parents died at the hands of the Chinese sect “Black Brotherhood.” Lia's traces lead to Russia. An old Chinese legend unexpectedly comes to life in our days. The small scientific town of Tekhnogorsk becomes the center of the struggle between good and evil. Werewolves, dwarfs, a Moscow thief in law, the all-powerful mayor of the city and the Master of the Black Brotherhood himself. Who can resist them? In addition, Nikolai disappears in the strangest way. It’s good that Katerina has friends - the Streltsov brothers, the head of the security agency Dmitry Sokolov, the saleswoman Zinochka and her boyfriend Vadim Petrovich. Together they will have to find out what secret the Techno-City Catacombs hide. City hall employees, taxi drivers and even local homeless people rush to help the trio...