They did not wish to create a Dark Strife for they had a clear understanding of the Dark World. The Dark World had a constant stream of Dark Matter, which was the fundamental ingredient for the survival of the living beings there. If there was insufficient Dark Matter, the Dark World would not be able to keep up with the demand. Dark Matter was similar to Primordial Energy in the Illuminated World. Created by Heaven and Earth, they had limited supply. Once the number of evil spirits exceeded a c