The empress of the Wei Dynasty, Yuan Zhao, disguised herself as a man and ascended the throne for twenty years. She was in the same boat as Pei Che, who had a grudge against his father. When Pei Che came to the city, an accident caused sparks to fly between the two, and Yuan Zhao became pregnant with his child. From then on, the two were constantly involved in power schemes, harem conspiracies and chaos caused by the remnants of the previous dynasty, intertwined with temptation and protection. Pei Che risked his life several times to protect her mother and son, and Yuan Zhao was also shaken by love and hatred. In the end, she faked her death and gave up the throne to stay with Pei Che and accompany her son to grow up together.