Can This Also Be Called a Palace Fight? !

Sir, times have changed! Wen Tong, who accidentally traveled to the future, happily thought that he could enjoy the benefits of future technology and could just wait to die. Unexpectedly, there was a war between humans and robots, and the Emperor of the Mechanical Empire was revived in surprise. The disadvantaged humans were forced to pay tribute to the Mechanical Empire to maintain humble peace, and Wen Tong, who had traveled through time, was chosen as the third batch of protocol students (slaves) to pay tribute? Wen Tong: Is it said that history is an upward spiral? Why did you go back? And this palace fight script seems to be different from the ones he has seen? Shocked Wen Tong for the whole year Concept: History is an upward spiral