Shadows lurk in a world of there own.
Realm of the shadow is black with a purple sky
It is the place that shadows do not die
Place where shadows make black dye
Hear their devilish cry
Best Answer - Chosen by Asker:
Last line (2 lines, really):
The shadows that lurk
in a world of their own.
[Please correct the first line: you want "their" not "there"}