Qi Feng, a graduate student in the Department of History, accidentally touched a mysterious stone tablet while visiting an ancient battlefield and traveled to a different world similar to the Warring States Period. Here, seven kingdoms compete for supremacy, and hundreds of schools of thought contend, but there is a unique pattern of heaven and earth and strange power. Imprisoned as a spy, he relied on his in-depth research on ancient military affairs and modern scientific knowledge to warn of an ambush at a critical moment of life and death, and rescued the young lord Ji Chen.
"Compass, gunpowder formula, Sun Tzu's art of war..." Qi Feng used modern wisdom as a bargaining chip to reach an agreement with Ji Chen - to help him seize the world in exchange for the right to survive in this strange world. From improving weapons to drawing precise maps, from training special forces to implementing economic reforms, Qi Feng injects 21st century strategic thinking into this ancient battlefield.
However, this world is far more complicated than he imagined: the mysterious organization "Tianji Pavilion" lurks in the undercurrent of the court, ancient prophecies of "visitors from outside" are circulated among the people, and Ji Chen hides an unknown mystery of his life experience. When Qi Feng discovered that there might have been other travelers in this world, a bigger question emerged: was his time traveling by chance, or part of some kind of thousand-year plan?
On one side is the ideal of helping the Ming Dynasty end the troubled times, on the other side is the desire to find a way home; on the other side is the increasingly profound friendship between the monarch and his ministers, and on the other side are the overt and covert attacks of all forces. In this different world where golden warriors and iron horses coexist with Qi Men Dun Jia, Qi Feng must use wisdom to deal with all the forces, while changing the course of history, and uncover the shocking secrets behind time travel...