Suffering from a broken love, Leng Juan travels through time and space to the Tang Dynasty during the Anshi Rebellion. She is familiar with history and joins Guo Ziyi's army. She becomes a military advisor and has made many military exploits. After getting acquainted with two men in her life, Ye Huan, a ruthless pioneer, and Li Heng, the prince who oversees the army, Leng Juan is involved in a series of sexual and emotional entanglements.