A Mai, the daughter of a Nanxia official, embarks on a journey of vengeance after her family is tragically slaughtered by her childhood love, Chen Qi. Disguised as a man, she roams the countryside in search of retribution. One fateful day, she saves Shang Yizhi, the son of the Crown Princess, from certain doom, forging a bond that will shape their destinies. As war rages on, A Mai joins the military and rises through the ranks with her unparalleled skill and bravery. Meanwhile, Shang Yizhi fights to survive while being pursued by enemies. A Mai stands by his side, turning the tides of fate in his favor. Amidst the chaos of battle, A Mai crosses paths with the formidable enemy general, Chang Yu Qing. Their encounters are filled with bloodshed and danger, leading them to unexpected alliances and shared moments of life and death. As the atrocities of war weigh heavy on her heart, A Mai must choose between loyalty to her country and the yearnings of her own conscience.