I Am the Emperor of Qin: Even If It Is Fantasy, I Will Control It with Technology

In the big world at the beginning of the Yuan Dynasty, everyone practiced martial arts, and gods were the main ones! Until one day, Qin, the technological empire known as the overlord of the universe, came! "I am Qin Shi Huang Ying Zheng!" I will unify the six countries and unite the world! Build the Great Wall to control the dragon veins of Jiuzhou! Defend the Qin Dynasty and protect the country! I swear this in the name of the First Emperor! This oath is witnessed by the sun and the moon, recognized by heaven and earth, and listened to by immortals, devils and gods! There was a roaring sound in the sky. A huge interstellar battleship appears! The huge Gundam mecha lands! The Qin Empire is coming! The author's introduction is useless and the explanation is weak. Please read the text for everything! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.