Time Travel for All: Create a World Monument at the Start

In an accident, all mankind was exiled to a different world. Goblins, zombies, cannibals, cat ladies and so on. You start with a hammer, and the rest is all made. Build a powerful fortress and summon powerful soldiers in the hope of surviving in this other world. Su Ming activated the system and took off quickly with the help of the system. So, while others were still trembling in the face of monsters from another world, Su Ming had already announced the official founding of the country.