The black-hearted capitalist Gao Yang traveled through time and became a dandy in the Dingguo Palace of Daqian. It coincided with the war in the northern border. He first showed his talents with modern strategies. Uncovering the emperor's list and meeting the empress, he stunned the court with his poisonous tactics, slapped the champion in the face, and broke off the engagement with his arrogant fiancée. He flattened grain prices in Linjiang County and controlled the locust plague in Guanzhong. He set up bureaus step by step to play with people's hearts and repeatedly made extraordinary achievements. He also helped the empress to dismantle Prince Rong's rebellion conspiracy, used poisonous tactics to determine the outcome of the court, and finally became the prime minister under the empress' command, showing off the edge of a poisonous warrior and protecting the country.