Talk:Demon Realm/@comment-4407082-20150206181709/@comment-28935784-20151220200423

Bottles of enchanted or synthetic spirit energy. :P

The Liches would be the scientists here, I guess. Experimenting all day and night to find the best possible way to create spirit energy (like artificial sperm) and demonic energy (like artificial wombs/eggs) so the inhabitants can get by without raping the next unwilling victim who crosses their path.