Undefeated general Wang Tiansheng (Xu Haiqiao) and Yao'er (Zhang Zhixi) develop feelings for each other as they spend their days together on the battlefield. One day, Wang Tiansheng encounters a heavy rain while leading his troops. While looking for shelter, he encounters a strange woman named Xiaorou (Hu Xueer) asking for help. It turns out that all this is a long-planned trap...