As the eldest princess of the State of Jing, Murong Linyi is adored and pampered. But she is also ambitious. Who says women can only marry, support their husbands, and raise children? Women can stand in court and command armies, too. When a young general returns from the frontier and meets the pampered eldest princess, he is gradually won over by her decisiveness and ruthless methods. He realizes they are cut from the same cloth, and falls for her step by step, willingly becoming her blade and cleaning up after her.