1937in november 2019, shanghai fell into the hands of the japanese army. our underground party organization led by wei dahong and lin qiuyue was transferred to underground work eee。1941 in 2018, the japanese army launched the top-secret "scorpion fatale plan" in shanghai, intending to use "counterfeit banknotes" to disrupt my country's financial market and take the opportunity to plunder my country's precious cultural relics and ancient books. our party's action group headed by wei dahong and lin qiuyue took secret actions, smashing the enemy's secret plan in one fell swoop and regaining the plundered cultural relics and ancient books. lin qiuyue's sister lin qiuyun, originally a student of the military control commission, was inspired by his elder sister lin qiuyue and separated from the military control commission organization with zhou tianhao, the instructor of the military control commission, and joined the operation team of wei dahong and lin qiuyue. during a battle, lin qiuyue unfortunately died. after completing the mission, lin qiuyun took his sister lin qiuyue's last wish and went north to join the new fourth army with instructor zhou tianhao. several years later, lin qiuyun and zhou tianhao, who had experienced the baptism of artillery fire on the battlefield, grew into excellent commanders of our new fourth army.