Taking the aetherical vampire idea literally. He summoned his Voidsent tamagotchi and now he has to feed her through physical touch. Sucking on his breasts, his neck, or perhaps somewhere else entirely. He’s got plenty of aether to spare in those jugs of his.

Powerbottom Zenos is preferred on a personal level but I also don’t think the situation needs a top or a bottom either. Whether it ends in sex is really up to the writer.