Wang Xuan, a princess born in aristocrat clan, outdoes men. Xiao Qi, a general from humble origin, gains his power and status in military career. A trade of power mars Wang Xuan's puppy love and makes marriage of her and Xiao Qi. A belate reunion give them lifetime pledge of love and ambition. As scramble for throne incurs a coup in royal court, he wields sword in the capital for ascending throne. When old love and new hatred tangles up, she returns to the royal palace to change game. Together they make their empire through love, hatred, fear, betrayal, slaughter and abandonment.