Eighteen-year-old girl Yan Qingxue accidentally bound to the positive energy collection system and traveled to the Ruijin Soviet Area in 1931.
Relying on the advanced materials and technologies exchanged by the system, a thrilling legend began in the war-torn era: helping the Red Army win the third counter-encirclement and suppression campaign, building hydropower stations, expanding arsenals, promoting high-yielding crops, and injecting strong impetus into the development of the Soviet area; at the same time, he had fierce confrontations with Japanese spy Liang Pingping and military special agent Shen Xiao, and protected the security of the Soviet area amidst the spies.
