Siksabaeksu (식사백수)

A secret so private it can never be shared with anyone else. If you were given the chance to reveal that secret, what would you do? A time to delve deep into the desires of women living ordinary lives. "Is there a desire you, too, are longing to fulfill?" Original Webtoon

Jinwol Ma, better known in the martial realm as the Mad Demon, once stained the land with blood in his pursuit to become the pinnacle of all living things. That was until his final battle with the Five Supreme Masters, where the leader of the Fire Dragon sect sealed him away using the Demon-Sealing Sword. Now, three thousand years later, Jinwol awakens, but he is no longer on Earth. Instead, he finds himself surrounded by hostile alien civilizations. Will Jinwol rise once again to aim for the peak of all living creatures?