The red moon was high, and the situation suddenly changed. Qin Feng, a historian, accidentally traveled to the troubled times of the six kingdoms. At that time, there were constant disputes between Qin, Han, Ming, Song, Tang and Mongolia, and the Qin State struggled to survive in difficult circumstances. Qin Feng rose to prominence in the Qin army with his modern knowledge and insight into history. He assisted the King of Qin in carrying out reforms, maneuvering between the six kingdoms, and with extraordinary strategy and courage, he led the Qin army in southern and northern wars. After countless bloody battles, Qin Feng gradually achieved the great cause of unifying the six countries. And after he becomes famous, how will he choose? Should he stay in this prosperous age or return to the modern world that he has been away from for a long time?