Yunyao, the daughter of a Hou family, fell in love at first sight with the prince Ling Xuan who was visiting incognito at a spring banquet. However, after entering the palace, she experienced palace battles and intrigues. They supported each other in difficulties, and their feelings gradually heated up. Ling Xuan won the battle for the throne, and Yunyao became the queen, but what followed was more challenges and tests.
In the palace, concubines compete for favor, princes seize power, and conspiracies continue; in the rivers and lakes, sect disputes, treasure secrets, and chivalrous love and hatred are intertwined. There are frequent wars on the border, and the country faces internal and external troubles.
However, no matter how the world changes, Ling Xuan and Yunyao always work side by side to cope with it together. They stick to their sincerity in the struggle for power, protect their love in the ups and downs, and compose a magnificent hymn of country and love.