There are monsters in every city. They are gods, worship monsters, and demons. People worship them and fear them... In a small town run by monsters, monsters and people live in peace. The monsters protect the people in this small town and also rely on the humans in the small town to survive. The girl is the master of these monsters and the king of this city, but she has to experience the catastrophe she set thousands of years ago. This catastrophe is different from what was predicted thousands of years ago. What makes everything go off track? Is it the sudden boy, or the four catastrophes in the catastrophe?