Wandering into Tianjia by Mistake: What Does It Mean to Fight Against Daxia in the Middle Ages?

Another World Empire: We have opened a portal to another world! The conquest begins! For glory, charge! Northwest Outpost of Xia Kingdom:? ? ? ——Three minutes later—— Another World Empire (Fleeing): Those iron rods of theirs can breathe fire! Iron lumps will fall from the sky! That dragon was taken down by a shuttle! Xia Guo: Oh, it's an invasion. Then let's go and have a look. ——Three days later—— Bulldozers roared through the portal. The excavator raised its robotic arm. The surveying and mapping soldiers began to draw maps. Academician Lu: Kaolin! There's kaolin clay here! Another World Empire: They... They are building roads? Xia Guo: Wherever the road leads, we will go. Build roads first, build houses later, and then build infrastructure. Your castle is too run-down. Do you want me to renovate it? The kind made of reinforced concrete. Archduke Vlad: What kind of monster did I provoke... —— Also known as: "About opening a portal in another world and demolishing my home" "What is the dimensionality reduction attack of the industrial revolution" "Build roads first, get rich later, development guide to another world"