The bustling human city hides monsters!
The prosperity and development of human beings and the increasing innovation of science and technology have squeezed the living space of monsters, and their power is declining.
According to legend, cats have nine lives.
There is such a cat demon. The cat demon has exhausted eight lives. For a trace of obsession, he continues to write his last demon life in the human city.
Concept: In an era when monsters are at their end, is the faith in Waya's heart firm?