Gong Ling will never forget that snowy day when Hua Qing and Zhou Fan rescued her from a pile of beggars.
Three plum blossom buttons promise that the three of them will never leave each other.
In war-torn times, fate plays tricks on people. She moved the world with her song "The Drunken Concubine", but she became a bargaining chip for her adoptive father to please the Japanese invaders, and withered in the midst of the banquet.
Until that night, when singing for senior Japanese military officials, a female major general suddenly stood up and pierced the audience with her cold eyes:
"Apologise to this lady!"
The moment Gong Ling raised her eyes, she felt like she was struck by lightning - that face was clearly that of her sister Hua Qing, who went to Switzerland twelve years ago, but whose life and death are unknown now!
No one knows what shocking secrets are hidden under the uniform of an imperial general.
Hua Qing focused on her life, went deep into the devil's cave, and dealt with the super high class and the high-level Japanese army.
And every time she defended her seemingly unintentionally, she stepped on the tip of a knife to protect Gong Ling silently.
At the same time, military special agent Zhou Fan returned from the hell of Nanjing, carrying blood feud and secret orders, and also sneaked into the whirlpool of this isolated island...
