What ghosts are exposed in Changsha Defence War?

24 episodes. According to the query of "Changsha Defence War", the second Changsha Defence War caused heavy losses to the national army due to the leak of secrets from the inside. In the third Changsha Battle, the mole sang "Jiang Gan Stole Books" and defeated the Japanese army. The Battle of Changsha is a historical war drama jointly produced by CCTV, Hunan Heguang Media Co., Ltd. and Zhejiang Meinong Film and Television Co., Ltd., directed by Yachun Dong and starring ZhangFeng yi, Tong Ruixin and Dai Jiaoqian.