Food delivery rider Chen Mo accidentally accepts an order from the underworld and is forced to bind himself to the Yin-Yang Delivery System. From then on, he delivers to the living by day and travels through the netherworld at night. Amid hilarious mishaps and spine-tingling scares, he helps ghosts resolve their lingering obsessions, only to become entangled in a conspiracy surrounding reincarnation. In the end, the simple comforts of mortal life heal both the world of the living and the world of the dead.
