Reborn in Another World: The Overpowered Prodigy Unites Gods and Demons

Rebirth power fantasy + powerful figures in another world + no romance + two male leads

In the Supreme Celestial Pond of the Divine Clan, one white and one blue koi gained a trace of spiritual power from the Divine Emperor and took human form. But after falling into the hands of villains, they ended up in the Demon Clan.

Gu Jing, a loser from the 21st century, saved a black cat from another world and was reborn in the body of that world's deceased Demon King. He gained not only the king's boundless demonic power, but also his exceptionally handsome appearance.

From there, the loser Gu Jing turned his life around and began living as if he had cheat codes. One romantic encounter after another came his way, too.

Using his keen logical mind, he unraveled one mystery after another.

He slew dragons above and gods below, united the Divine and Demon Clans, and uncovered the black cat's true identity…