The Daye Dynasty was in turmoil during the imperial turmoil. Scholar Li Xianyun was involved in the royal conspiracy and was forced to embark on a journey of pursuing the truth and self-growth. Along the way, he made like-minded partners and stayed with Song Ruyue, the daughter of the imperial physician, in life and death. By chance, he became the confidant of the prince Zhou Daye. In the intrigues of the court and the world, Li Xianyun relied on humor and wisdom to resolve crises, reveal the truth, and ultimately promote changes in the court and break the troubled times. But after every crisis, he and his partners can always laugh at themselves in a relaxed way, turning the weight of history into the joy of life.