During the Yuanjia period of the Liu Song Dynasty, the country was plagued by problems and weaknesses. The chivalrous woman Li Ge (played by Li Qin) did not understand the hidden ambitions of the regent Liu Yikang (played by Qin Hao). She mistakenly believed that he was indulging in treacherous people and causing trouble in the court. She wanted to assassinate him by taking advantage of the opportunity of dancing at the birthday banquet of the concubine. Unexpectedly, she became a pawn in the life-and-death struggle between Liu Yikang and the treacherous Lu Yuan (played by Qi Ji). By mistake, Li Ge became the legitimate daughter of the Shen family and married Liu Yikang. Liu Yikang and Li Ge met in the folk and jointly investigated Lu Yuan. The two people of unknown identities went through hardships and fell in love, but they could only reluctantly say goodbye because of the marriage contract. On the wedding night, when the assassination was carried out, the four looked at each other, and it was difficult to distinguish between love and hatred! Lu Yuan and the concubine conspired to punish the Shen family. Liu Yikang and Li Ge resolved the misunderstanding and broke the deadlock! The border was invaded in autumn, Liu Yikang went to war, Lu Yuan plotted against him, Li Ge rushed to the battlefield thousands of miles away to turn the tide and help Liu Yikang return triumphantly. The court was also under pressure from the Xie and Wang families, and the couple joined hands to defeat the enemy, their love became stronger through the fire, and they jointly protected a prosperous era. The mountains and fields were full of flowers, the pear blossoms were in full bloom, and the lovers joined hands to enjoy the prosperity together...