Blood-Red Shanghai

In 1937, the Battle of Shanghai broke out, and the city was engulfed in flames and smoke. Shen Nianqiu and Gu Huaijin were a married couple working undercover in Shanghai. Together, they carried out secret missions for the cause of resisting Japan, and planned to hold a simple, happy wedding once they completed their final assignment. But the wheels of fate turned mercilessly. Gu Huaijin was killed during a mission, and Shen Nianqiu was overcome with grief. She swore to avenge her husband.