In Shanghai in 1931, Fu Yunshen, the young owner of the century-old silk and satin shop "Jinyunxuan", and Su Qingtang, a female church student, met in front of the monument to the May 30th Massacre. When the gilt pocket watch of a rich man collides with the mimeographed leaflet of a progressive female student, the gears of fate that entwine the righteousness of family and country and the love between children begin to turn. The artillery fire of September 18th tore apart the prosperous facade of Shili Foreign Market. The Fu family's 300,000 pieces of silk in the Hongkou warehouse were forcibly confiscated by the Japanese army. The blood of the second brother was splashed on Nanjing Road. The hands that used to hold a ruler to measure cloth held the Hanyang products, and the lingering feeling on the Suzhou River turned into the smoke of the Sihang Warehouse. When the blood of eight hundred warriors soaks into the magnolia of the concession, can the love poem written by Qingtang on the Red Cross bandage survive the war in Zhabei and reach Yunshen's blood-stained military career...