Disaster events.

Though it was called that in the original work, in this reality, calling it simply a disaster would be more accurate.

A disaster usually refers to an unfortunate event that occurs unexpectedly, such as an accident or a natural disaster. There are terms like "calamity," which treats it on a smaller scale, or "man-made disasters," referring to human-caused events.

Anyway, the most representative disasters that occur in this world are dungeons and monsters.

When a dungeon goes haywire, the environment and people in the area are completely swept away. Right now, observation posts can detect signs of dungeon …