Chinese-American Shu Tianran is an emperor's daughter and a female diplomat. She entered the front line for the first time and met Su Zang.
People who were supposed to be two parallel lines intersected in a different way because of life in the battlefield.
Every time Shu Tianran was in danger, Su Zang would come to the rescue. The two people also developed different emotions in the process of getting along.
Gradually, her vigor, her sharpness, and even the love between her children became no longer important. Following Su Zang, she realized another meaning of life. She cherishes her lover and hopes for world peace.
However, due to the disparity in their status and the obstruction of Shu Tianran's parents, Su Zang decided to break up with him, hoping that she would return to the United States and have a safe and smooth life.
However, on the day Shu Tian left the front line, she was kidnapped. Su Zang rushed over regardless and sacrificed his life for her safety.