I'm Delivering Food to the Underworld

Do you believe there are ghosts in the world? If you were a delivery boy and the system automatically took your order in the middle of the night, would you dare to deliver it? On an otherwise ordinary day, when I was about to get off work after delivering the takeout, the system automatically delivered an order to me, and the order had no destination. When I picked up the takeout, I discovered that the so-called takeout was actually... And because of this takeaway, I discovered that there is another mystery in this world, and I also started my practice. [Male protagonist: Yifeng] [Written in the first person, with a strong sense of immersion! [This is pure fiction, don't compare science and reality]