I'm Doing Demolition in Another World

The ancient seal of this world has been overwhelmed, and a steady stream of wild demons emerge from the ground, causing harm to the world! You need to build the Great Wall of Magic Circle to survive! The first thing he has to face is the problem of demolition! Mortals are deadbeats! The monk is a deadbeat! The sect's holy land is a nail house among nail houses! "Don't be greedy! It delayed my construction schedule and forced demolition!" "Boss! I built millions of miles of the Great Wall, why can't I just relax and unwind?" --PS: This is an alternative fantasy, tower defense. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.