Four people of different races were marked by different fates with the mark of death.
Fate has arranged their different experiences, and killing is their only way to survive.
Bloodlust, cold emotions, and self-centeredness are their characteristics.
They are demons and gods of death, punishing sinful humans, and those who disobey will only die...
Looking for... Looking for....
They trace the story of the Duke who gave them life and the seal, and what is the answer to everything...
(Introduction to Chapter 1. With a weird feeling.)
Intention: