Gu Yun Fan is hailed as the god of war of Tiansheng Kingdom. He sustained injuries after leading an army to defeat invaders from Bei Rong. In order to ensure that the Gu family bloodline will continue, the emperor orders an arranged marriage. To repay her benefactor, little fox demon Xia Jiu'er marries into the Gu family. After many twists and turns, Gu Yunfan and Xia Jiu'er reveal their sincere affection for each other. Can they break through the boundaries between humans and demons to be together?