Shen Qingyan, the orphan daughter of a general's family, renounces the crown princess position that everyone envies and stubbornly marries the bedridden Prince Jing, Xie Yuan. After marriage, she navigates treacherous imperial family relatives and deep palace schemes, resolving crises step by step with her intelligence. Prince Jing, who appears frail, actually conceals a sharp edge. The two guard each other, gradually develop deep affection, jointly expose conspiracies from all sides, and stay together for a lifetime amidst political storms.