In the spring of 1931, after the Communist Party successfully set up many communication stations in China, they set their sight on Western Europe and assigned two of their agents ”Asthray'” and “Porcelain” to Paris. From there on, the stories of secret deal, hidden betrayal, questionable death, forbidden love, and brotherhood among the military and a prominent family’s members were unraveled.

The mayor of a town is framed for the suspicious death of a military guard. When more deaths of military guards occur, rumors of killing vampires spread fear into the town, pushing a young Taoist priest and autipist to investigate.