The story takes place in the last years of the fictional Daqian Dynasty. The royal family was in decline, the princes were divided, wars were frequent, and the people lived in poverty. At this time, the modern soldier Li Daye unexpectedly traveled through time. This turbulent era provided a stage for him to rise with modern knowledge and wisdom. There is a sharp contrast between ancient backward technology and modern advanced military concepts. The manufacture and use of AK47 will become the key to changing the pattern of the times.
