Pei Yu jumped into the official career from a humble family. In the ever-changing court, he experienced the whirlpool of power and the ups and downs of life. He and Su Ranyan changed from close friends to rivals, and then turned against each other and cooperated again. As a veteran think tank, He Junde sometimes helps and sometimes hinders. Gao Yunhe is plotting secretly to challenge the old forces. King Li Wen continued to balance his ministers in loneliness and suspicion. The entire power struggle is intertwined with worldly life. Pei Yu goes from youth to maturity, and sees the yin and yang of officialdom through humor and wit. After two power struggles, he suffers from hardships and finally makes a difficult choice between officialdom, friendship, love, and ideal reality. The story has ups and downs and ends with an unexpected crisis. The world returns to stability, and Pei Yu also realizes the true meaning of power.