Ten thousand years after his betrayal, Immortal King Mu Yun awakens in the body of a "useless" young man. With hidden alchemy skills and the Slaughter Immortal Diagram, he cures Qin Mengyao, uncovering her Ice Phoenix spirit. As their bond grows, jealous rival Dongfang Yu seeks revenge. Mu Yun embarks on a training journey—unaware assassins await their chance to strike.

The Creator God of Aotu World is a whimsical and unpredictable being, who shaped a world filled with inequality—yet granted its people a chance to defy their fate. That chance lies in the Aotu Tournament, where participants wield system-given special abilities and fight through brutal rounds of trials to claim ultimate victory. Now, after a hundred years, the tournament begins once more. Our protagonist, Jin, enters the competition—to change the fate of Dengeluo Planet and to find his missing sister…