The fortunes and misfortunes of the Yan Kingdom are unpredictable, and the courts and palaces are intertwined with the marketplace, rivers and lakes. The scholar Han Fuyi is involved in the struggle for the right to inherit the family and fights at the grassroots level; the businessman Peng Shenyan is caught between the powerful and the bottom; the abandoned female doctor Pei Ruolan watches the tide coldly and relies on wisdom to save herself. Yao Ziyi, the descendant of a wealthy family, struggles between his country and his personal desires; the cunning emperor Shen Xuechun uses absurd tactics to curb ambitious people; the bandit Feng Sanniang in the North is at the bottom. In the yin and yang of the court and the market, the characters laugh and curse, they both mock fate and express tenderness. Everyone's growth and sacrifice have become the foothold of the great era. How do they show their talents, collide with each other in troubled times, and finally usher in the end and rebirth of the entire era?