All living beings in the world suffer corresponding consequences due to their respective good and evil deeds, and are reincarnated in the six realms - heaven, humans, asuras, animals, hungry ghosts, and hell. On top of these six paths, there is a holy realm that governs the three realms. The holy king is in charge of nine departments and two gates to maintain the order of heaven and earth. However, the minds of sentient beings in the six paths are divergent and entangled with cause and effect. In order to maintain balance, there were practitioners in ancient times who patrolled the six paths with the laws of cause and effect. Their authority is transcendent and not bound by ordinary laws, so they are called "Six Path Gani". Bai Yu, an ordinary courier who was born with "dead light" eyes, walks through the corners of the city all day long and leads an ordinary life. Until one night shift, he accidentally entered a mysterious place called "Gani Hall" and became the "World Eroder" who tore the boundary between the spiritual land and the abyss. A sudden massacre completely threw him into the whirlpool of the law of cause and effect. And all this is just the beginning of the iceberg. He has long forgotten that he was once the grandson of the Holy Land. Because he resisted the coldness and ruthlessness of the supreme order, he destroyed his soul and scattered his memories in the past of the three realms. Now, as a mortal, he has re-entered the Six Paths chess game with the power of recovery. In the use and game of Gani Hall, under the torn between the cold heaven and the hot humanity, he must face the unresolved question: Can the old god who destroyed himself in the past find a different ending for himself and all sentient beings today?