Even now, its traps are still operational.They are resting here now.For that purpose, it has a very complex terrain.But they were helpless.This place is like a freaking maze, ze.At the very least...Woaaaa...You're not entirely wrong.That's some bloody good works...Because of the youkai's tendency to attack around the area above this place, it was built to serve as an underground fortress to protect the human villages.
