Delivery boy Ye Cheng awakened to the "strongest express delivery system". From then on, every express delivery he delivers can trigger special events. During the day, he is an ordinary courier traveling through the city, but at night, he is the most mysterious "night courier" in the world of Gaowu. While all the major martial arts families, alien organizations, and martial arts alliances are looking for this mysterious courier who can deliver "magic weapons", "practices" and "elixirs", Ye Cheng is worried: Today's electric car is out of power again.
