The heroine's name is Long Mengbing. She is the ninth daughter of the Beijing warlord Long family. She is the youngest daughter of the Long family. She graduated from Peking University and is the daughter of the eldest wife of the Long family. There are six wives in the Long family, including eight half-sisters and nine brothers. She is the head of the Military Reunion Beijing Station, codenamed Snake, but in fact she is an underground party member of the Chinese Communist Party, codenamed Bingmeng. The political orientation of the Long family is also Yan'an. The heroine thought that no one in the Long family knew her identity, but everyone in the Long family knew the heroine's identity. The timeline of the contents is from the early Republic of China to the late Republic of China to the Anti-Japanese War period. The ending is He and the genre is romance.
Philosophy: Female protagonist espionage and romance, the interior of the Long family, the Republic of China, and the Anti-Japanese War