(REMINDER: THe following Info is a CONCEPT, NOT OFFICIAL YET) The Death Centre is a testing facility run by an organization known as The Death Corporation. The Death corporation experiments on a new energy they have developed, known as SanguisIagi. It is the liquid form of human evil, suffering and atrocities. It is collected due to their unnamed machine which collects SanguisIagi by the memories of the suffering individuals known as Guests. Guests, also known as Survivors by some, were invited or manipulated into signing contracts of eternal life in the Centre.