I'm a Hammer Repairman

Humanity has exposed the coordinates of the universe, and many civilizations are coming! There is not only peace in the universe, but also evil. Most human beings hide underground and are at war with evil civilizations. When human beings are full of frustration, a monk holding a hammer stands at the jumping node of cosmic civilization, "I... I!... Can I make a robbery!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.