Ethan Graves is driven to despair when his mother falls critically ill. But after his phone drops into a pool of blood, he unexpectedly unlocks the Netherworld Amazon, a mysterious marketplace connecting the living and the dead. To save his mother, Ethan trades through the Amazon for extra lifespan, pulling her back from death's door. From that moment on, he becomes the only man alive able to bargain with the underworld. The Netherworld Amazon offers countless supernatural goods and forbidden treasures. Armed with its rewards and artifacts, Ethan earns karmic merit, punishes the wicked, protects his family, and begins a fantastical journey between the worlds of the living and the dead.
