Lord of the Nation: Start with an Infantry Squad and Penetrate the Wasteland

[Lords of All + Apocalypse + Zombies + Red Alert Explosive Soldiers + Dragon Kingdom Integration] In 20XX, 7.8 Billion people around the world were comatose at the same time. When they woke up, a cold system prompt sounded in everyone's mind: "You have become a lord. Survive for 100 days, or die." The city is full of zombies, and everyone gets a random call. Some people get a Spartan warrior, some get a medieval knight, and some get a primitive tribe... 18-Year-old Lin Ye, a poor boy who delivered food to save for tuition after the college entrance examination, drew the one he was most familiar with at the beginning - [Recruitment Power: Eastern Modern Armed Forces Series; Eastern Modern Army·Standard Infantry Class] Nine people, one assault vehicle, nine automatic rifles. While the primitive people were still throwing stones at the zombies, Lin Ye's squad used machine guns to tear up the air. When the magician lord showed off his fireball technique, Lin Ye's cloud blast bombs resounded through the sky. When someone summoned the Gundam but went bankrupt due to maintenance costs, Lin Ye's war factory was already producing thousands of artillery shells a day. From the nine-man squad to the combined battalion, from the Army Aviation Brigade to the aircraft carrier battle group, from the ruins of the county town to the Iron Empire——