Da Qin: I Demolished the Great Wall and the Huns Went Crazy

Traveling back in time to the thirty-sixth year of King Qin, he transformed into the son of King Qin, Jiang Tong. Jiang Tong, the god of the military in the 21st century, just wanted to keep the First Emperor alive and quietly serve as a military advisor to build an iron-barrel national defense for the Qin Dynasty. Then, Jiang Tong trained 200,000 iron cavalry, carrying sniper crossbows, pulling TNT, carrying mortars, and carrying submachine guns, and went to various parts of the country to reason with people... Ying Zheng: "My son, Lord Shang said that if the people are better than the government, the country will be weak; if the government is better than the people, the army will be strong. Therefore, the more miserable the people are, the better!" Jiang Tong: "Father, you have to be obedient and be kind to the people, or don't spend a penny of my trillions of money!" Ying Zheng: "My son is right, my son is right!" Li Si: "Your Majesty, it's not good, it's not good! The young master has demolished the Great Wall!" "Hey, what is he going to do?" Zhang Han: "Your Majesty, don't panic. General Lu thinks the Great Wall is hindering his northward attack on the Huns. He wants to destroy the Huns and build the Great Wall to a place called Lake Baikal to study nuclear submarines." "Lake Baikal? Where?" Zhang Han handed Jiang Tong's latest map of the world to the First Emperor. The First Emperor's eyes lit up and he was afraid of wolves. A war song played, and thousands of troops came out of the imperial city. Ying Zheng, who was still raised by Jiang Tong at the age of sixty, shouted: "Son, don't be afraid, the emperor is here..."