On the night when Shen Zhao was captured, the enemy commander Pei Yanchuan knelt down and begged her to shoot, but she did not pull the trigger. The savior seven years ago is now her mortal enemy and the only person who understands her wounds. When the poison eats away at his life, when the secret of his adjutant Lu Yuan is exposed, and when the mute boy Aye draws evidence of Huo Chen's crime, Shen Zhao must choose: to end his war, or to exchange his life for a peace that no one dares to believe in? And Su He's pen is quietly writing the truth for the next century.