In the Qing Dynasty, the Zhenguo General's Mansion held military power and was jealous of the court, causing constant internal and external troubles. Shen Qing, the legitimate daughter of an aristocratic family, married into the mansion. As soon as she entered the mansion, she was secretly framed by her concubine Shen Yurou, and her husband Xiao Ce faced a dilemma with border tactics.
Shen Qingci relied on the wisdom of military books he had studied since childhood to defy the difficulties and conspiracies of his concubine and stabilize his position in the house; at the same time, he provided Xiao Ce with precise tactical advice to help him break the deadlock at the border and achieve military success.
Facing the temptations of the imperial court and collusion with foreign enemies, she used military tactics as a strategy and people's hearts as a strategy. She not only helped Xiao Mansion get rid of suspicion and consolidate military power, but also gained mutual trust and affection while fighting side by side with Xiao Ce, and eventually became the most solid backing of the General Mansion.