Welcome to Tower Guard, a world rife with natural disasters and crises. The former pioneers have gained a firm foothold after years of hard work. The settlements and mobile cities sheltered by high walls have built a new foundation for civilization. However, in the undeveloped land far from the urban construction belt area, the wilderness and no-man’s land that extends to the sky are still waiting to be explored and explored, and most of the land in this world has not yet been engraved with the imprint of the new civilization.