In the 59th year of the Chen Kingdom, the emperor fell ill and the prince supervised the country. Qiu Lilan, who was originally sent back to her hometown by her father to stay away from the political center, returned to the capital after six years. She was assassinated twice on the way. She met Li Rongyu, who also came to Beijing to find out the cause of his father's death, and got his help to escape.
After returning to Beijing, Li Rongyu listened to Qiu Lilan's advice and chose to join the army, and the two parted ways. Qiu Lilan also has her own ambitions. After reunited with the prince Chen Yeyu, she learned that Chen Yeyu was in trouble at home and abroad, so she chose to join the army as a military doctor since she was a child.
In the army, Qiu Lilan met Weijuan, the Queen of Xiangguo, who liked to wield swords and guns. After a war, the two grew up and redeemed each other, and agreed to protect their homeland together.
Two years later, Qiu Lilan's father, the Crown Prince and Tutor, was regarded as a thorn in the side of the eyeing King of Nan'an. Qiu Lilan was in danger again, just as Li Rong and Li Rong returned in triumph and rescued Qiu Lilan again.
In troubled times, the love affair between several people begins.
Mission: Ups and downs, family and country come first