Story
“Above heaven and beneath heaven, I alone am supreme!” Cheonma Chi Yu-rang, the greatest master of the martial world, is trapped on an unknown island called Magyeong by a mysterious power. After living in solitude for ten years, he learns through a mysterious device that four worlds have merged. In order to communicate with the outside world and survive, he resolves to undergo reverse aging... “Thank you, Heavenly Demon Kitty~ meow!” Reborn as a beautiful young Heavenly Demon girl, Cheonma Chi Yu-rang—no, Cheonma-chan—must now find out: Can she conquer Kwitch and escape the Demon Realm?
Synopsis via AniList (English).
