In the Shanghai Concession in 1935, a bloody scalpel cut through the lies on a rainy night. Surgeon Shen Qingwu reunited with his fiancée who had been "dead" for three years under a shadowless lamp, only to see that she was wearing an engagement ring from a shipping tycoon, and shrapnel with a chrysanthemum pattern from the Japanese military embedded deep in her collarbone. Amidst the whistle of the Huangpu River, three blood-stained tokens quietly emerged: half a ticket from the cruise bombing, a scalpel engraved with a password, and an jade bracelet containing chemical weapons blueprints.
When the champagne at the shipping tender was filled with poisonous foam, the gramophone on the Paramount dance floor hummed Morse code, and three broken souls fought desperately between the operating table and the deck of the freighter. In the cellar of Gu's Trading Company, the frequency of the transmitter resonates with the heartbeat; in the thick fog at Hongkou Pier, the muzzle of the lover's gun is hotter than the oath.
This espionage war in the name of marriage has already been marked with a price tag - the shipping route map in exchange for suspended animation, the code book fed by sincerity, and the obsession in troubled times that even a scalpel cannot cut out. When blood penetrated the morning mist on the Bund, they finally understood the most desperate confession on the wreckage of the cruise ship: Some love is destined to sink to the bottom of the river in order to hold up the sail at dawn.