Light not only produces warmth and love, but also breeds darkness.
Those appalling dark worlds are actually the epitome of reality. Under the shiny surface, there is so much sorrow, desire and greed hidden. In those days when we looked up to the light, we struggled for a long time without salvation, and completely fell into darkness.
The story takes place in P City, a prosperous city that has its own secrets. When everything is revealed, the injustice and cruelty of the past will be settled over the years.