An ordinary delivery boy with an ordinary appearance and body, working hard in this city where every inch of land is precious, and the deposit in his bank card has never exceeded four digits... But during a very ordinary experience of delivering food, I met a very ordinary silver fox... But turned into a silver fox messenger and had super powers. I could have used this ability as a tool to reach the sky in one step; but if I didn't, this experience was doomed to be full of ups and downs, dangers and adventures...