Immortal: Throughout the Universe with his Wives

A story about an Immortal with his wives throughout the Universe. Immortal. "Looks like we need to move again... Where do you all want to go next? Post-apocalypse World? Fantasy World? Or Cultivation...?" --- Tags - Immortal/Harem/R-18/World-Adventures/Overpowered/Slice-of-life/ (I do not own the Cover!) https://www.pixiv.net/en/artworks/86557441