[ Ah, another one who thinks of things simply in terms of a binary of good and evil. As someone gifted the power of darkness, it's something he's seen time and time again. ]

Why indeed.

[ He takes a step onward. ]

Do you know that there existed a world filled with boundless light? There was no place that the light did not reach and no shadow that it did not uproot. The light became sweltering, inescapable, and turned the people into monsters driven mad by its power. Do you think that the people of that world found light to be so truly infallible?