Starting with a Broken City, I Rely on Infrastructure to Build a Strong Country

A top engineer from a great power travels across thousands of worlds, binds the "Civilization Revival System" and a vicious-tongued mythical beast, and builds infrastructure, cultivates fertile fields, and develops technology in ancient, apocalyptic, interstellar and other collapsing planes. The main focus is a dimensionality reduction attack of "the villain is fighting, and I am building roads and farming; the villain just came over and found that I have entered the industrial age."