At the end of the era of the Seven Kingdoms, the balance of the Seven Kingdoms began to be broken, and wars broke out. The heroine, who disguised herself as a man, shouldered the mission of the favored son of heaven to save the common people. She met Liu Ying, a mysterious man with a stunning appearance, met Jin Ling, the emperor of the Qinglong Kingdom, and his childhood friend Jin Zaiyun. The emotions of this four-corner relationship followed the torrent of history. Where will everyone's fate and emotions intertwine in the uncertain times? Is everything determined by destiny, or is it up to you to struggle and make your own choices? Gradually looking for the answer on the heroine's journey of growth...