Princess Yue Ling of the Southern Jin Dynasty shouldered a major mission and sneaked into Daye quietly. She never thought that she would be involved in a complex misunderstanding with the Prince of Daye, Gao Yanjun. The female general died mysteriously before her marriage. Gao Yanjun indiscriminately identified Yue Ling as the murderer, resulting in a love-hate relationship between them. After the Southern Jin Dynasty was defeated, Yue Ling had no choice but to marry Gao Yanjun. Behind a series of suspense, a traitor is secretly causing trouble. Fortunately, the two decided to join hands to fight against the evil forces. But in the end, can they clear up their misunderstandings and find their true feelings...