In the first year of Taichang, Liaodong camp. She is the "fish" waiting to be slaughtered on the chopping board, and she is also the only "countercurrent female general" in the Ming Dynasty.
Qin Yu'an, the only daughter of a famous general who was wronged for fighting against the Japanese, cut off her black hair, changed her name to "Qin Yuan", and joined the Tiger and Wolf Army. Every step she takes is on the edge of a knife. A woman disguising herself as a man is the crime of deceiving the king of the nine tribes. It is also the only way for her to investigate the murder case and inherit her father's ambition.
From a "cannon fodder recruit" who was trampled upon by others to a "Jade General" who made great achievements in Liaodong, she thought she could finally gain a foothold in the army, until she was seriously injured and her identity was on the verge of being exposed... The cold-faced Jin Yiwei Lu Zhaoyun is the only insider. The evidence in his hands is enough to put her out of danger and help her rise to the top.