Lin Yanyuan, a general of the imperial court with a changeable personality, met Bai Xiaoye, a helpless, ignorant and confused young man who had traveled through time. The first meeting made the two of them extremely uncomfortable. What they thought was just a verbal agreement became an excuse to support their lives. The third person who suddenly broke in was a legendary figure in the martial arts world. He induced Bai Xiaoye to press Lin Yanyuan step by step until he drew his sword and faced each other.