Meanwhile, in a place few would wish to enter willingly, a beautiful black-haired, golden-eared, golden-tailed woman dressed in a classical European maid outfit appeared on a black shore.
Above the beautiful woman was nothing but an empty black sky.
Only in front of her, there was something - an endless seven-colored sea— The Sea of Sin.
Each color in the Sea of Sin represented one of the Seven Deadly Sins:
Pride - Violet
Envy - Green
Greed - Gold
Lust - Pink
Gluttony - Orange
Wrath - Red
Sloth - Blue
The Sea of Sin was the beginning and the end for every Soul, who was judged evil. It marked the beginning of a new life and the end of their past life.
In other words, once one began their journey on the Sea of Sin, their past life's sins would be left behind.