The butcher's daughter, Fan Changyu, and the fallen marquis, Xie Zheng, met fate in the wind and snow，A parent who died and became the female head of the household，An incognito person avenged the blood feud seventeen years ago，Two people“Each has a purpose”performed a fake marriage and true love！Use it to become true love，True love brings bloody wars，People in love are forced to separate。Fan Changyu went to the battlefield with a pig-killing knife，Seeking relatives and husbands seeking justice；Xie Zheng restored the iron-blooded marquis，Protect the country and love the truth！The two finally reunited on the battlefield，Fight side by side，Not afraid of life and death；Uncover the truth，He was not afraid of authority；Return home，Don't forget your original intention！