Shen Yao became a sensation in an embroidery competition in Beijing and attracted everyone's attention. As one of the judges, Gu Yunchu fell in love with her at first sight. At the same time, Shen Li, as a general, was fighting the enemy on the border. She has been disguised as a man for many years and has long been accustomed to the blood and cruelty of the battlefield, but deep down in her heart she is always concerned about her sister who is far away in the capital.