Modern young man Gao Yang traveled to the Daqian Dynasty and became the grandson of Dingguo Gong. He was involved in the whirlpool of power and intrigue because he uncovered the recruitment order of the empress Wu Zhao. With the help of a poisonous man's strategy, he outsmarted the food price crisis, and even resisted the invasion of the Chu State with a strange plan, helping the empress to stabilize the country. In the end, Gao Yang counterattacked from a playboy to become the Minister of the Ministry of Finance, and became the empress's sharpest sword, composing a legend of ruthlessness and loyalty.