Northern Cold Spear

In 1937, the Japanese army attacked Niangziguan. Zhang Zhenyu was sent by the "Bureau" to engage in underground activities in Gucheng in an attempt to destroy the "Sunset Project." After hearing the news, all forces gathered in Gucheng. They fought with love, espionage, and life-and-death battles with wits and courage. In the end, they were all defeated by him, and the mission was successfully completed. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.